How often are flights from San Francisco to Houston delayed?

Historically, on average around 10% of flights between San Francisco and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

What is the most punctual flight time for San Francisco to Houston flights?

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

Which airline has the best punctuality record on San Francisco to Houston flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

How many flights depart from San Francisco to Houston on average per week?

As of December 2025, there are 230 flights per week flying from San Francisco to Houston. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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. Friday has historically seen more delays on average compared to the rest of the week.

What airlines fly to Houston?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Houston from San Francisco according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 6 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Francisco to Houston?

Frontier, Southwest, and United Airlines are the most popular carriers operating from San Francisco to Houston

How many flights depart from San Francisco to Houston on average per day?

As of December 2025, there are 32 flights per day flying from San Francisco to Houston. The most common time of day flights depart is 11:00AM, with 32% of flights taking off in the afternoon.

When did momondo last update prices for flights from San Francisco Airport to Houston?

Prices for flights from San Francisco Airport to Houston refresh daily.

How many operators does momondo search for flights from San Francisco Airport to Houston?

As of December 2025, there are 6 operators available to choose from for flights from San Francisco Airport to Houston.

How old do you have to be to fly from San Francisco Airport to Houston?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Houston.

What documentation or ID do you need to fly to Houston?

The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$99 Cheap Flights from San Francisco to Houston in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Francisco to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:15 am - 5:15 pm

SFO

IAH

4h 00mnonstop

6:33 pm - 9:05 pm

IAH

SFO

4h 32mnonstop

$269United Airlines

Fri, Jan 9 - Mon, Jan 12

4:07 pm - 12:38 am

SFO

IAH

6h 31m1 stop

8:15 am - 8:03 am

IAH

SFO

25h 48m1 stop

$271Frontier

Thu, Dec 25 - Wed, Jan 7

9:30 pm - 11:15 am

SFO

HOU

11h 45m2 stops

8:05 am - 2:10 pm

HOU

SFO

8h 05m1 stop

$273Southwest

Tue, Jan 20 - Sun, Jan 25

6:15 am - 3:52 pm

SFO

IAH

7h 37m1 stop

10:12 pm - 9:53 am

IAH

SFO

13h 41m1 stop

$273Frontier

Fri, Jan 23 - Sun, Feb 1

7:00 am - 6:17 pm

SFO

IAH

9h 17m1 stop

5:55 pm - 2:00 pm

IAH

SFO

22h 05m2 stops

$275Alaska Airlines

Sun, Jan 18 - Tue, Jan 20

10:52 am - 6:30 pm

SFO

IAH

5h 38m1 stop

5:25 am - 7:49 am

IAH

SFO

4h 24mnonstop

$279United Airlines

Fri, Jan 9 - Mon, Jan 12

6:00 am - 1:47 pm

SFO

IAH

5h 47m1 stop

6:05 am - 1:18 pm

IAH

SFO

9h 13m1 stop

$282Frontier

Sat, Jan 3 - Mon, Jan 12

8:15 am - 3:30 pm

SFO

HOU

5h 15m1 stop

6:00 pm - 10:20 pm

HOU

SFO

6h 20m1 stop

$284Southwest

Wed, Jan 28 - Wed, Jan 28

2:36 pm - 10:46 pm

SFO

HOU

6h 10m1 stop

10:35 am - 4:01 pm

HOU

SFO

7h 26m1 stop

$289American Airlines

Thu, Jan 8 - Thu, Jan 15

2:21 pm - 11:57 pm

SFO

HOU

7h 36m1 stop

8:25 pm - 12:41 am

HOU

SFO

6h 16m1 stop

$324American Airlines

Thu, Feb 12 - Mon, Feb 16

Southwest flights from San Francisco to Houston

Our best Southwest deals on San Francisco to Houston flight tickets

Southwest

Jan 20

SFO9:30 pmSan Francisco

11h 45m

2 stops

HOU11:15 amHouston Hobby

Jan 25

HOU8:05 amHouston Hobby

8h 05m

1 stop

SFO2:10 pmSan Francisco

$273

Find similar

Southwest

Jan 28

SFO8:15 amSan Francisco

5h 15m

1 stop

HOU3:30 pmHouston Hobby

Jan 28

HOU6:00 pmHouston Hobby

6h 20m

1 stop

SFO10:20 pmSan Francisco

$284

Find similar

Southwest

Jan 27

SFO8:15 amSan Francisco

5h 15m

1 stop

HOU3:30 pmHouston Hobby

Jan 28

HOU6:15 amHouston Hobby

11h 15m

2 stops

SFO3:30 pmSan Francisco

$290

Find similar

American Airlines flights from San Francisco to Houston

Our best American Airlines deals on San Francisco to Houston flight tickets

American Airlines

Jan 7

SFO12:17 amSan Francisco

6h 17m

1 stop

HOU8:34 amHouston Hobby

Jan 12

HOU6:36 pmHouston Hobby

6h 36m

1 stop

SFO11:12 pmSan Francisco

$289

Find similar

American Airlines

Feb 6

SFO3:50 pmSan Francisco

5h 49m

1 stop

IAH11:39 pmHouston George Bush Intcntl

Feb 7

IAH6:00 amHouston George Bush Intcntl

8h 36m

2 stops

SFO12:36 pmSan Francisco

$294

Find similar

American Airlines

Feb 12

SFO2:21 pmSan Francisco

7h 36m

1 stop

HOU11:57 pmHouston Hobby

Feb 16

HOU8:25 pmHouston Hobby

6h 16m

1 stop

SFO12:41 amSan Francisco

$324

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Fri 1/9

11:15 am-5:15 pm

Nonstop4h 00m

Houston George Bush Intcntl

Mon 1/12

6:33 pm-9:05 pm

Nonstop4h 32m

$269

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Thu 12/25

4:07 pm-12:38 am

1 stop6h 31m

Houston George Bush Intcntl

Wed 1/7

8:15 am-8:03 am

1 stop25h 48m

$271

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Tue 1/20

9:30 pm-11:15 am

2 stops11h 45m

Houston Hobby

Sun 1/25

8:05 am-2:10 pm

1 stop8h 05m

$273

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Fri 1/23

6:15 am-3:52 pm

1 stop7h 37m

Houston George Bush Intcntl

Sun 2/1

10:12 pm-9:53 am

1 stop13h 41m

$273

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Sun 1/18

7:00 am-6:17 pm

1 stop9h 17m

Houston George Bush Intcntl

Tue 1/20

5:55 pm-2:00 pm

2 stops22h 05m

$275

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Fri 1/9

10:52 am-6:30 pm

1 stop5h 38m

Houston George Bush Intcntl

Mon 1/12

5:25 am-7:49 am

Nonstop4h 24m

$279

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Sat 1/3

6:00 am-1:47 pm

1 stop5h 47m

Houston George Bush Intcntl

Mon 1/12

6:05 am-1:18 pm

1 stop9h 13m

$282

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Wed 1/28

8:15 am-3:30 pm

1 stop5h 15m

Houston Hobby

Wed 1/28

6:00 pm-10:20 pm

1 stop6h 20m

$284

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Thu 1/8

2:36 pm-10:46 pm

1 stop6h 10m

Houston Hobby

Thu 1/15

10:35 am-4:01 pm

1 stop7h 26m

$289

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Thu 2/12

2:21 pm-11:57 pm

1 stop7h 36m

Houston Hobby

Mon 2/16

8:25 pm-12:41 am

1 stop6h 16m

$324

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 San Francisco to Houston

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

Delays

Other information

What is the cheapest month to fly to Houston?

The month of January is, on average, the cheapest month to fly to Houston from San Francisco, with most prices found around $340. The month of October is another great option to travel to Houston, with average flight prices from San Francisco averaging around $384.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from San Francisco is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $398. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $519.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest San Francisco to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $512. Try not to purchase tickets in the morning because they tend to be around $627. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Francisco to Houston flight route?

Fly from San Francisco to Houston George Bush Intcntl for the best San Francisco - Houston flight prices

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $418 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from San Francisco for as low as $344 on momondo.

What cabin class options are available on San Francisco to Houston flights?

There are 4 cabin classes available to choose from on San Francisco to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap San Francisco to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Houston

Fastest flight time	3h 46m
Direct flights	Every day
Airports in Houston	1 airport

The fastest flight from San Francisco to Houston takes 3h 46m

Direct flights go from San Francisco to Houston every day.

There is 1 airport near Houston: Houston George Bush Intcntl (IAH)

Search flight deals

How far is San Francisco to Houston by plane?
Houston is 1641.2 mi away from San Francisco. 3h 46m is a normal flight duration for this route.
When did momondo last update prices for flights from San Francisco Airport to Houston?
Prices for flights from San Francisco Airport to Houston refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Houston?
As of December 2025, there are 6 operators available to choose from for flights from San Francisco Airport to Houston.
How old do you have to be to fly from San Francisco Airport to Houston?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Houston.
What documentation or ID do you need to fly to Houston?
The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Francisco to Houston

Compare and see reviews for airlines that fly from San Francisco to Houston with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $130	Free Cancellation	Rating 5.8 3,084 reviews	Search Frontier flights
American Airlines	PriceFrom $158	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
Spirit Airlines	PriceFrom $207	Free Cancellation	Rating 6.3 8,173 reviews	Search Spirit Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
United Airlines	PriceFrom $289	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
Southwest	PriceFrom $296	Free Cancellation	Rating 7.9 4,252 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Houston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Houston from San Francisco with this policy.

How can momondo help me find flights from San Francisco to Houston?

momondo provides multiple filters to help you find the best flight to Houston from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Houston 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 1/10

Sat 1/17

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Texas

Popular cities in the United States

Flights to New Yorkfrom $34

Flights to Los Angelesfrom $39

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $41

Flights to San Franciscofrom $53

Flights to Las Vegasfrom $47

Flights to Washington, D.C.from $49

Flights to Bostonfrom $59

Flights to Atlantafrom $47

Flights to Dallasfrom $57

Flights to Seattlefrom $58

Cheap flights from San Francisco to Houston from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Houston departing on 1/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Francisco to Houston

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Southwest flights from San Francisco to Houston

Our best Southwest deals on San Francisco to Houston flight tickets

American Airlines flights from San Francisco to Houston

Our best American Airlines deals on San Francisco to Houston flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Houston that are best for you.

See travel insights to Houston from

How to get the cheapest flight ticket from San Francisco to Houston

What is the cheapest month to fly to Houston?

The month of January is, on average, the cheapest month to fly to Houston from San Francisco, with most prices found around $340. The month of October is another great option to travel to Houston, with average flight prices from San Francisco averaging around $384.

What is the cheapest day to depart on your flight to Houston?

What is the cheapest time of day to depart on your flight to Houston?

What is the cheapest San Francisco to Houston flight route?

Fly from San Francisco to Houston George Bush Intcntl for the best San Francisco - Houston flight prices

How far in advance should I book a flight to Houston?

What cabin class options are available on San Francisco to Houston flights?

There are 4 cabin classes available to choose from on San Francisco to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from San Francisco to Houston?

Frontier, Southwest, and United Airlines are the most popular carriers operating from San Francisco to Houston

What airlines fly to Houston?

How often are flights from San Francisco to Houston delayed?

Historically, on average around 10% of flights between San Francisco and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

What is the most punctual flight time for San Francisco to Houston flights?

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

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. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San Francisco to Houston flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

How many flights depart from San Francisco to Houston on average per day?

As of December 2025, there are 32 flights per day flying from San Francisco to Houston. The most common time of day flights depart is 11:00AM, with 32% of flights taking off in the afternoon.

How many flights depart from San Francisco to Houston on average per week?

As of December 2025, there are 230 flights per week flying from San Francisco to Houston. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

Cheap San Francisco to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Houston

Fastest flight time

Direct flights

Airports in Houston

How far is San Francisco to Houston by plane?

When did momondo last update prices for flights from San Francisco Airport to Houston?

How many operators does momondo search for flights from San Francisco Airport to Houston?

How old do you have to be to fly from San Francisco Airport to Houston?

What documentation or ID do you need to fly to Houston?

Best airlines flying from San Francisco to Houston

Compare and see reviews for airlines that fly from San Francisco to Houston with momondo

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Houston?

Can I find flights from San Francisco to Houston with flexible booking policies on momondo?

How can momondo help me find flights from San Francisco to Houston?

I’m not ready to book a flight from San Francisco to Houston right now. Can momondo alert me if prices change?

An easier way to manage your Houston 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

Airports servicing Texas