How often are flights from Chicago to Washington, D.C. delayed?

Historically, on average around 23% of flights between Chicago and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 131 minutes.

Which airline has the best punctuality record on Chicago to Washington, D.C. flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 22% of their flights experiencing any sort of delay.

What is the most punctual flight time for Chicago to Washington, D.C. flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Chicago O'Hare Intl to Washington, D.C. Reagan-National?

Delta, Southwest, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Washington, D.C. Reagan-National

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

What airlines fly to Washington, D.C. Reagan-National Airport?

United Airlines, American Airlines and JetBlue are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$88 Cheap Flights from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport in 2026

Q: How many flights depart from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport on average per week?

As of March 2026, 304 flights take off from Chicago O'Hare Intl Airport and land in Washington, D.C. Reagan-National Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

Q: How many flights depart from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport on average per day?

The number of flights available between Chicago O'Hare Intl Airport and Washington, D.C. Reagan-National Airport is 43 per day as of March 2026. The most frequent departure time is 7:00PM, with 40% of daily flights leaving at noon.

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Find the cheapest flights from Chicago O'Hare Intl Airport to Washington, D.C.

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10:55 am - 9:59 pm

ORD

DCA

10h 04m

1 stop

8:00 am - 9:50 am

DCA

ORD

26h 50m

1 stop

$181Frontier

Fri, Apr 17 - Sun, Apr 19

8:58 pm - 11:50 pm

ORD

DCA

1h 52mnonstop

6:00 am - 7:29 am

DCA

ORD

2h 29mnonstop

$182American Airlines

Sat, Apr 4 - Sat, Apr 18

10:55 am - 9:59 pm

ORD

DCA

10h 04m

1 stop

8:00 am - 9:50 am

DCA

ORD

26h 50m

1 stop

$187Frontier

Fri, Apr 17 - Sun, Apr 19

10:55 am - 9:59 pm

ORD

DCA

10h 04m

1 stop

8:00 am - 9:50 am

DCA

ORD

26h 50m

1 stop

$192Frontier

Thu, Apr 16 - Sun, Apr 19

6:08 am - 8:59 am

ORD

DCA

1h 51mnonstop

6:00 am - 7:29 am

DCA

ORD

2h 29mnonstop

$198American Airlines

Sat, Apr 4 - Sat, Apr 11

6:04 am - 9:01 am

ORD

DCA

1h 57mnonstop

5:55 am - 7:24 am

DCA

ORD

2h 29mnonstop

$204American Airlines

Sat, Apr 11 - Thu, Apr 16

6:08 am - 9:05 am

ORD

DCA

1h 57mnonstop

6:00 am - 7:29 am

DCA

ORD

2h 29mnonstop

$205American Airlines

Tue, Apr 14 - Sat, Apr 18

2:57 pm - 6:00 pm

ORD

DCA

2h 03mnonstop

1:59 pm - 3:22 pm

DCA

ORD

2h 23mnonstop

$208American Airlines

Sat, May 23 - Thu, May 28

12:40 pm - 3:38 pm

ORD

DCA

1h 58mnonstop

1:00 pm - 2:19 pm

DCA

ORD

2h 19mnonstop

$209United Airlines

Tue, Apr 7 - Tue, Apr 14

9:01 pm - 11:57 pm

ORD

DCA

1h 56mnonstop

1:45 pm - 3:09 pm

DCA

ORD

2h 24mnonstop

$210American Airlines

Tue, Apr 7 - Wed, Apr 15

Frontier flights from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport

Our best Frontier deals on Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport flight tickets

Frontier

Apr 17

ORD10:55 amChicago O'Hare Intl

10h 04m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

Apr 19

DCA8:00 amWashington, D.C. Reagan-National

26h 50m

1 stop

ORD9:50 amChicago O'Hare Intl

$181

Frontier

Apr 17

ORD10:55 amChicago O'Hare Intl

10h 04m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

Apr 19

DCA8:00 amWashington, D.C. Reagan-National

26h 50m

1 stop

ORD9:50 amChicago O'Hare Intl

$187

Frontier

Apr 16

ORD10:55 amChicago O'Hare Intl

10h 04m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

Apr 19

DCA8:00 amWashington, D.C. Reagan-National

26h 50m

1 stop

ORD9:50 amChicago O'Hare Intl

$192

United Airlines flights from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport flight tickets

United Airlines

Apr 7

ORD12:40 pmChicago O'Hare Intl

1h 58m

DCA3:38 pmWashington, D.C. Reagan-National

Apr 14

DCA1:00 pmWashington, D.C. Reagan-National

2h 19m

ORD2:19 pmChicago O'Hare Intl

$209

United Airlines

Mar 30

ORD4:00 pmChicago O'Hare Intl

2h 13m

DCA7:13 pmWashington, D.C. Reagan-National

Apr 1

DCA8:00 pmWashington, D.C. Reagan-National

2h 39m

ORD9:39 pmChicago O'Hare Intl

$227

United Airlines

Mar 30

ORD12:40 pmChicago O'Hare Intl

1h 58m

DCA3:38 pmWashington, D.C. Reagan-National

Apr 1

DCA7:30 amWashington, D.C. Reagan-National

2h 17m

ORD8:47 amChicago O'Hare Intl

$237

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Fri 4/17

10:55 am-9:59 pm

1 stop10h 04m

Washington, D.C. Reagan-National

Sun 4/19

8:00 am-9:50 am

1 stop26h 50m

$181

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Sat 4/4

8:58 pm-11:50 pm

Nonstop1h 52m

Washington, D.C. Reagan-National

Sat 4/18

6:00 am-7:29 am

Nonstop2h 29m

$182

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Fri 4/17

10:55 am-9:59 pm

1 stop10h 04m

Washington, D.C. Reagan-National

Sun 4/19

8:00 am-9:50 am

1 stop26h 50m

$187

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Thu 4/16

10:55 am-9:59 pm

1 stop10h 04m

Washington, D.C. Reagan-National

Sun 4/19

8:00 am-9:50 am

1 stop26h 50m

$192

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Sat 4/4

6:08 am-8:59 am

Nonstop1h 51m

Washington, D.C. Reagan-National

Sat 4/11

6:00 am-7:29 am

Nonstop2h 29m

$198

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Sat 4/11

6:04 am-9:01 am

Nonstop1h 57m

Washington, D.C. Reagan-National

Thu 4/16

5:55 am-7:24 am

Nonstop2h 29m

$204

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Tue 4/14

6:08 am-9:05 am

Nonstop1h 57m

Washington, D.C. Reagan-National

Sat 4/18

6:00 am-7:29 am

Nonstop2h 29m

$205

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Sat 5/23

2:57 pm-6:00 pm

Nonstop2h 03m

Washington, D.C. Reagan-National

Thu 5/28

1:59 pm-3:22 pm

Nonstop2h 23m

$208

Quickest round-trip

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Tue 4/7

12:40 pm-3:38 pm

Nonstop1h 58m

Washington, D.C. Reagan-National

Tue 4/14

1:00 pm-2:19 pm

Nonstop2h 19m

$209

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

Tue 4/7

9:01 pm-11:57 pm

Nonstop1h 56m

Washington, D.C. Reagan-National

Wed 4/15

1:45 pm-3:09 pm

Nonstop2h 24m

$210

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 Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport

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

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Other information

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Chicago O'Hare Intl Airport, with most prices found around $234. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $276.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport is on a Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $295. Flights from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $390. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $310. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $344.

What is the cheapest Chicago O'Hare Intl to Washington, D.C. Reagan-National flight route?

Fly from Chicago O'Hare Intl to Washington, D.C. Reagan-National for the best Chicago O'Hare Intl - Washington, D.C. Reagan-National flight prices

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $328 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Chicago O'Hare Intl Airport for as low as $185 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Washington, D.C. Reagan-National flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of March 2026, prices for Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport (ORD to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport

Best Price Found	$202
Fastest flight time	1h 42m
Direct flights	Every day

The best one-way flight to Washington, D.C. Reagan-National Airport from Chicago O'Hare Intl Airport in the past 72 hours is $202. The best round-trip flight deal from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $294.

The fastest flight from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport takes 1h 42m

Direct flights go from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport every day.

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How far is Chicago O'Hare Intl to Washington, D.C. Reagan-National by plane?
Washington, D.C. Reagan-National is 610.2 mi away from Chicago O'Hare Intl. 1h 42m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport?
There are 5 operators available for flights from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport as of March 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport?
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 Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Washington, D.C. Reagan-National Airport, the leading plane model is Airbus A319, making up 20.34% of the total bookings. Other popular models include Boeing 737-800 with 16.54%, Boeing 737 MAX 8 with 8.86%, and Embraer 175 (Enhanced Winglets) with 8.80%.
What is the most popular airline from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport is United Airlines (51% of total bookings). The next most popular airlines are American Airlines (46%), JetBlue (1%), and Frontier (1%).

Best airlines flying from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $85	Free Cancellation	Rating 5.7 3,033 reviews	Search Frontier flights
Delta	PriceFrom $124	Free Cancellation	Rating 7.9 8,276 reviews	Search Delta flights
JetBlue	PriceFrom $141	Free Cancellation	Rating 7.2 2,900 reviews	Search JetBlue flights
American Airlines	PriceFrom $166	Free Cancellation	Rating 7.1 11,414 reviews	Search American Airlines flights
United Airlines	PriceFrom $203	Free Cancellation	Rating 7.4 9,409 reviews	Search United Airlines flights

United Airlines Flights From Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport
United Airlines is one of the most popular airlines flying from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport, operating 67 flights/week on average for this route. A good United Airlines flight deal for Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport starts from $203 round-trip, up to an average price of $344. Our users have rated United Airlines at 7.4/10.
American Airlines Flights From Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport
$166 is the best American Airlines flight deal from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $285, however, with flight time and availability significantly affecting the price. American Airlines (7.1/10 from 11,414 user reviews) flies into Washington, D.C. Reagan-National Airport from Chicago O'Hare Intl Airport 47 times in an average week so prices can vary.

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Silver Spring

Gaithersburg

Fredericksburg

Rockville

Tysons

Manassas

Springfield

Bethesda

Fairfax

Linthicum Heights

Reston

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Chicago with this policy.

How can momondo help me find flights from Chicago 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 Chicago.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Frontier flights from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

What is the cheapest Chicago O'Hare Intl to Washington, D.C. Reagan-National flight route?

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

What cabin class options are available on Chicago O'Hare Intl to Washington, D.C. Reagan-National flights?

How have Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport flight prices changed over time?

What is the cheapest airline that flies from Chicago O'Hare Intl to Washington, D.C. Reagan-National?

What airlines fly to Washington, D.C. Reagan-National Airport?

How often are flights from Chicago to Washington, D.C. delayed?

What is the most punctual flight time for Chicago to Washington, D.C. flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Chicago to Washington, D.C. flights?

How many flights depart from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport on average per day?

How many flights depart from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport on average per week?

When to book flights from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport

Cheap Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport (ORD to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport

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Best airlines flying from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport with momondo

United Airlines Flights From Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport

American Airlines Flights From Chicago O'Hare Intl Airport to Washington, D.C. Reagan-National Airport

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