Which layover airport has the shortest travel time from Sioux Falls to Washington, D.C.?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 4h 43m.

What is the cheapest airline that flies from Sioux Falls Joe Foss Field to Washington, D.C.?

Frontier, Delta, and American Airlines are the most popular carriers operating from Sioux Falls Joe Foss Field to Washington, D.C.

Which airport is the most popular layover for flights between Sioux Falls and Washington, D.C.?

Chicago (ORD) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Sioux Falls to Washington, D.C.?

Minneapolis (MSP) has the shortest average layover time for this route: 0h 58m.

What airlines fly to Washington, D.C.?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. from Sioux Falls according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Sioux Falls to Washington, D.C.?

Flights via Chicago (ORD) offer the lowest average round-trip price of $278.

When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C.?

Prices for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C. were last updated today.

How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C.?

As of August 2026, there are 3 operators available to choose from for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C..

How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Washington, D.C.?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$150 Cheap Flights from Sioux Falls to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sioux Falls to Washington, D.C.

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:52 pm - 9:59 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

24h 07m1 stop Denver Intl

7:00 am - 8:07 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

14h 07m1 stop Denver Intl

$259Frontier

Mon, Sep 21 - Mon, Sep 28

5:30 am - 1:06 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

6h 36m1 stop Atlanta Hartsfield-Jackson

2:59 pm - 7:32 pmBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

5h 33m1 stop Minneapolis St Paul

$329Delta

Tue, Oct 20 - Sat, Oct 24

7:47 am - 1:58 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

5h 11m1 stop Chicago O'Hare Intl

7:05 pm - 11:11 pmBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

5h 06m1 stop Chicago O'Hare Intl

$329United Airlines

Wed, Sep 23 - Tue, Sep 29

7:40 am - 2:15 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

5h 35m1 stop Chicago O'Hare Intl

6:17 am - 10:32 amBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

5h 15m1 stop Chicago O'Hare Intl

$329United Airlines

Wed, Dec 16 - Thu, Jan 7

6:20 am - 3:06 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

7h 46m1 stop Dallas/Fort Worth

6:27 pm - 12:29 amBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

7h 02m1 stop Chicago O'Hare Intl

$329American Airlines

Wed, Oct 28 - Mon, Nov 2

3:22 pm - 11:55 pmFSD Sioux Falls Joe Foss Field-BWI Baltimore/Washington

7h 33m1 stop Chicago O'Hare Intl

7:18 am - 11:38 amBWI Baltimore/Washington-FSD Sioux Falls Joe Foss Field

5h 20m1 stop Chicago O'Hare Intl

$329American Airlines

Fri, Dec 4 - Sun, Dec 6

5:15 am - 1:48 pmFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

7h 33m1 stop Minneapolis St Paul

7:30 am - 12:11 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

5h 41m1 stop Minneapolis St Paul

$329Delta

Sun, Jan 17 - Sun, Feb 7

5:02 pm - 11:36 pmFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

5h 34m1 stop Minneapolis St Paul

12:34 pm - 8:09 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

8h 35m1 stop Atlanta Hartsfield-Jackson

$329Delta

Fri, Dec 4 - Sun, Dec 6

1:48 pm - 12:11 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

21h 23m2 stops Phoenix-Mesa Gateway Denver Intl

7:00 am - 8:07 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

14h 07m1 stop Denver Intl

$520Multiple Airlines

Wed, Sep 23 - Fri, Sep 25

8:52 pm - 4:59 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

19h 07m1 stop Denver Intl

6:00 pm - 8:07 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

27h 07m1 stop Denver Intl

$554Frontier

Mon, Sep 14 - Thu, Sep 17

Cheap last minute flights

Enter your travel dates to find the best prices.

12:57 pm - 10:52 pmFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

8h 55m1 stop Dallas/Fort Worth

6:09 am - 12:17 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

7h 08m1 stop Dallas/Fort Worth

$469American Airlines

Thu, Sep 3 - Sun, Sep 6

7:30 am - 5:48 pmFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

9h 18m1 stop Dallas/Fort Worth

6:09 am - 12:17 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

7h 08m1 stop Dallas/Fort Worth

$469American Airlines

Thu, Sep 3 - Sun, Sep 6

12:06 pm - 10:55 pmFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

9h 49m2 stops Chicago O'Hare Intl Charlotte Douglas

6:09 am - 12:17 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

7h 08m1 stop Dallas/Fort Worth

$484American Airlines

Thu, Sep 3 - Sun, Sep 6

7:30 am - 5:48 pmFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

9h 18m1 stop Dallas/Fort Worth

9:07 am - 5:36 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

9h 29m2 stops Charlotte Douglas Dallas/Fort Worth

$512American Airlines

Thu, Sep 3 - Sun, Sep 6

4:28 pm - 11:50 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

6h 22m1 stop Minneapolis St Paul

6:05 am - 12:38 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

7h 33m1 stop Minneapolis St Paul

$539Delta

Thu, Sep 3 - Mon, Sep 7

7:47 am - 4:02 pmFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

7h 15m1 stop Chicago O'Hare Intl

5:15 pm - 11:22 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

7h 07m1 stop Chicago O'Hare Intl

$569United Airlines

Thu, Sep 3 - Sun, Sep 6

5:00 am - 10:48 amFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

4h 48m1 stop Minneapolis St Paul

6:00 am - 12:38 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

7h 38m1 stop Minneapolis St Paul

$619Delta

Thu, Sep 3 - Sun, Sep 6

10:00 pm - 8:04 amFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

9h 04m1 stop Las Vegas Harry Reid Intl

10:45 am - 7:21 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

9h 36m2 stops Orlando Nashville Intl

$907Multiple Airlines

Sun, Aug 30 - Fri, Sep 4

7:47 am - 1:55 pmFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

5h 08m1 stop Chicago O'Hare Intl

5:26 pm - 11:44 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

7h 18m1 stop Denver Intl

$937United Airlines

Sun, Aug 30 - Fri, Sep 4

5:00 am - 1:55 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

7h 55m2 stops Minneapolis St Paul Cincinnati Cinci./N. Kentucky

6:10 am - 12:38 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

7h 28m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$1,580Delta

Thu, Sep 3 - Mon, Sep 7

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United Airlines flights from Sioux Falls to Washington, D.C.

Our best United Airlines deals on Sioux Falls to Washington, D.C. flight tickets

United Airlines

Sep 23

FSD7:47 amSioux Falls Joe Foss Field

5h 11m

1 stop

BWI1:58 pmBaltimore/Washington

Sep 29

BWI12:10 pmBaltimore/Washington

9h 10m

2 stops

FSD8:20 pmSioux Falls Joe Foss Field

$334

United Airlines

Sep 17

FSD7:47 amSioux Falls Joe Foss Field

6h 55m

1 stop

DCA3:42 pmWashington, D.C. Reagan-National

Sep 19

DCA7:10 pmWashington, D.C. Reagan-National

5h 02m

1 stop

FSD11:12 pmSioux Falls Joe Foss Field

$355

United Airlines

Oct 1

FSD7:50 amSioux Falls Joe Foss Field

5h 33m

1 stop

DCA2:23 pmWashington, D.C. Reagan-National

Oct 4

DCA6:12 pmWashington, D.C. Reagan-National

5h 59m

1 stop

FSD11:11 pmSioux Falls Joe Foss Field

$357

Delta flights from Sioux Falls to Washington, D.C.

Our best Delta deals on Sioux Falls to Washington, D.C. flight tickets

Delta

Dec 4

FSD5:02 pmSioux Falls Joe Foss Field

5h 34m

1 stop

IAD11:36 pmWashington, D.C. Dulles Intl

Dec 6

IAD12:34 pmWashington, D.C. Dulles Intl

8h 35m

1 stop

FSD8:09 pmSioux Falls Joe Foss Field

$329

Delta

Sep 24

FSD11:00 amSioux Falls Joe Foss Field

6h 05m

1 stop

IAD6:05 pmWashington, D.C. Dulles Intl

Sep 29

IAD6:10 amWashington, D.C. Dulles Intl

7h 09m

1 stop

FSD12:19 pmSioux Falls Joe Foss Field

$374

Delta

Oct 20

FSD5:30 amSioux Falls Joe Foss Field

5h 02m

1 stop

IAD11:32 amWashington, D.C. Dulles Intl

Oct 24

IAD3:03 pmWashington, D.C. Dulles Intl

5h 52m

1 stop

FSD7:55 pmSioux Falls Joe Foss Field

$384

momondo Fare Finder

Use the filters below to find and compare flights from Sioux Falls to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National

FSDDCA

Sioux Falls Joe Foss Field

Mon 9/21

8:52 pm-9:59 pm

1 stop24h 07m

Washington, D.C. Reagan-National

Mon 9/28

7:00 am-8:07 pm

1 stop14h 07m

$259

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Tue 10/20

5:30 am-1:06 pm

1 stop6h 36m

Baltimore/Washington

Sat 10/24

2:59 pm-7:32 pm

1 stop5h 33m

$329

Quickest round-trip

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Wed 9/23

7:47 am-1:58 pm

1 stop5h 11m

Baltimore/Washington

Tue 9/29

7:05 pm-11:11 pm

1 stop5h 06m

$329

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Wed 12/16

7:40 am-2:15 pm

1 stop5h 35m

Baltimore/Washington

Thu 1/7

6:17 am-10:32 am

1 stop5h 15m

$329

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Wed 10/28

6:20 am-3:06 pm

1 stop7h 46m

Baltimore/Washington

Mon 11/2

6:27 pm-12:29 am

1 stop7h 02m

$329

Sioux FallsBaltimore

FSD Sioux Falls Joe Foss Field - BWI Baltimore/Washington

FSDBWI

Sioux Falls Joe Foss Field

Fri 12/4

3:22 pm-11:55 pm

1 stop7h 33m

Baltimore/Washington

Sun 12/6

7:18 am-11:38 am

1 stop5h 20m

$329

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl

FSDIAD

Sioux Falls Joe Foss Field

Sun 1/17

5:15 am-1:48 pm

1 stop7h 33m

Washington, D.C. Dulles Intl

Sun 2/7

7:30 am-12:11 pm

1 stop5h 41m

$329

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - IAD Washington, D.C. Dulles Intl

FSDIAD

Sioux Falls Joe Foss Field

Fri 12/4

5:02 pm-11:36 pm

1 stop5h 34m

Washington, D.C. Dulles Intl

Sun 12/6

12:34 pm-8:09 pm

1 stop8h 35m

$329

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National

FSDDCA

Sioux Falls Joe Foss Field

Wed 9/23

1:48 pm-12:11 pm

2 stops21h 23m

Washington, D.C. Reagan-National

Fri 9/25

7:00 am-8:07 pm

1 stop14h 07m

$520

Sioux FallsWashington, D.C.

FSD Sioux Falls Joe Foss Field - DCA Washington, D.C. Reagan-National

FSDDCA

Sioux Falls Joe Foss Field

Mon 9/14

8:52 pm-4:59 pm

1 stop19h 07m

Washington, D.C. Reagan-National

Thu 9/17

6:00 pm-8:07 pm

1 stop27h 07m

$554

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sioux Falls to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Washington, D.C.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Sioux Falls, with most prices found around $281. If you’re not able to fly to Washington, D.C. in January, then February is your next best option. Flight prices from Sioux Falls to Washington, D.C. during February average around $339.

When to book flights from Sioux Falls to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Sioux Falls to Washington, D.C. (FSD to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Washington, D.C.

Best Price Found	$150
Fastest flight time	4h 26m
Direct flights	None

The best one-way flight to Washington, D.C. from Sioux Falls in the past 72 hours is $150. The best round-trip flight deal from Sioux Falls to Washington, D.C. found on momondo in the last 72 hours is $259.

The fastest flight from Sioux Falls to Washington, D.C. takes 4h 26m

There are no direct flights from Sioux Falls to Washington, D.C.. There are no popular flight routes from Sioux Falls to Washington, D.C..

Search flight deals

Frequently asked questions about flying from Sioux Falls to Washington, D.C.

How far is Sioux Falls Joe Foss Field to Washington, D.C. by plane?
The straight-line distance from Sioux Falls Joe Foss Field to Washington, D.C. is 1068.8 mi. A reasonable flight in good conditions will take 4h 26m.
When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C.?
Prices for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C. were last updated today.
How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C.?
As of August 2026, there are 3 operators available to choose from for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C..
How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Sioux Falls to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Sioux Falls to Washington, D.C. is United Airlines, representing 40% of all bookings. The subsequent popular airlines are American Airlines at 36% and Delta at 24%.

Best airlines flying from Sioux Falls to Washington, D.C.

Compare and see reviews for airlines that fly from Sioux Falls to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 10,136 reviews	Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.8 8,538 reviews	Search Delta flights
American Airlines	PriceFrom $318	Free Cancellation	Rating 7.1 12,025 reviews	Search American Airlines flights

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Fredericksburg

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Rockville

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Towson

Springfield

Colonial Beach

Fairfax

Edgewood

Glen Burnie

Tysons

College Park

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Why should I use momondo to find a flight deal from Sioux Falls to Washington, D.C.?

It is quick and easy to find Sioux Falls to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Sioux Falls to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Sioux Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sioux Falls to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Sioux Falls.

I’m not ready to book a flight from Sioux Falls to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Sioux Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Sioux Falls to Washington, D.C. from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Washington, D.C. departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Sioux Falls to Washington, D.C.

Our best United Airlines deals on Sioux Falls to Washington, D.C. flight tickets

Delta flights from Sioux Falls to Washington, D.C.

Our best Delta deals on Sioux Falls to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Sioux Falls to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Sioux Falls to Washington, D.C.

What is the cheapest month to fly to Washington, D.C.?

What is the cheapest airline that flies from Sioux Falls Joe Foss Field to Washington, D.C.?

What airlines fly to Washington, D.C.?

Which airport is the most popular layover for flights between Sioux Falls and Washington, D.C.?

Which layover airport offers the lowest fares from Sioux Falls to Washington, D.C.?

Which layover airport has the shortest travel time from Sioux Falls to Washington, D.C.?

Which layover airport has the shortest connection time from Sioux Falls to Washington, D.C.?

When to book flights from Sioux Falls to Washington, D.C.

Cheap Sioux Falls to Washington, D.C. (FSD to WAS) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Sioux Falls to Washington, D.C.

Best airlines flying from Sioux Falls to Washington, D.C.

Compare and see reviews for airlines that fly from Sioux Falls to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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