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.

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.

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

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

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.

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

As of December 2025, there are 26 flights per day flying from San Francisco to Houston. The most common time of day flights depart is 11:00AM, with 31% 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 187 flights per week flying from San Francisco to Houston. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.

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.

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.

$132 Cheap Flights from San Francisco to Houston in 2025/26

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5:00 am - 10:50 am

SFO

IAH

3h 50mnonstop

5:25 am - 7:49 am

IAH

SFO

4h 24mnonstop

$269United Airlines

Thu, Jan 8 - Sun, Jan 11

9:39 pm - 8:56 am

SFO

IAH

9h 17m1 stop

6:00 am - 7:14 pm

IAH

SFO

15h 14m1 stop

$270Frontier

Fri, Mar 6 - Wed, Mar 11

6:24 am - 10:37 am

SFO

IAH

26h 13m1 stop

6:45 am - 12:24 am

IAH

SFO

19h 39m1 stop

$271Frontier

Fri, Jan 2 - Mon, Jan 12

4:07 pm - 12:31 am

SFO

IAH

6h 24m1 stop

10:28 pm - 9:16 am

IAH

SFO

12h 48m1 stop

$272Frontier

Fri, Apr 10 - Sun, Apr 12

6:15 am - 12:33 am

SFO

IAH

16h 18m1 stop

10:41 am - 7:30 pm

IAH

SFO

10h 49m1 stop

$273Frontier

Mon, Feb 9 - Thu, Mar 19

3:20 pm - 10:25 am

SFO

HOU

17h 05m1 stop

5:25 am - 9:55 am

HOU

SFO

6h 30m1 stop

$276Southwest

Mon, Feb 23 - Thu, Feb 26

4:19 pm - 11:59 pm

SFO

IAH

5h 40m1 stop

5:25 am - 7:49 am

IAH

SFO

4h 24mnonstop

$279United Airlines

Fri, Jan 9 - Mon, Jan 12

8:15 am - 3:30 pm

SFO

HOU

5h 15m1 stop

5:55 am - 11:50 am

HOU

SFO

7h 55m1 stop

$284Southwest

Thu, Jan 29 - Sun, Feb 1

11:40 am - 10:33 pm

SFO

HOU

8h 53m1 stop

5:04 pm - 11:25 pm

HOU

SFO

8h 21m1 stop

$289Delta

Thu, Jan 29 - Mon, Feb 2

11:59 pm - 9:44 am

SFO

HOU

7h 45m1 stop

10:14 am - 2:59 pm

HOU

SFO

6h 45m1 stop

$324American Airlines

Fri, Mar 6 - Wed, Mar 11

Southwest flights from San Francisco to Houston

Our best Southwest deals on San Francisco to Houston flight tickets

Southwest

Feb 23

SFO3:20 pmSan Francisco

17h 05m

1 stop

HOU10:25 amHouston Hobby

Feb 26

HOU5:25 amHouston Hobby

6h 30m

1 stop

SFO9:55 amSan Francisco

$276

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Southwest

Jan 23

SFO8:15 amSan Francisco

5h 15m

1 stop

HOU3:30 pmHouston Hobby

Jan 27

HOU9:00 amHouston Hobby

7h 20m

1 stop

SFO2:20 pmSan Francisco

$284

Find similar

Southwest

Jan 23

SFO8:15 amSan Francisco

5h 15m

1 stop

HOU3:30 pmHouston Hobby

Jan 27

HOU2:00 pmHouston Hobby

9h 15m

2 stops

SFO9:15 pmSan Francisco

$290

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Delta flights from San Francisco to Houston

Our best Delta deals on San Francisco to Houston flight tickets

Delta

Jan 13

SFO11:46 amSan Francisco

8h 47m

1 stop

HOU10:33 pmHouston Hobby

Jan 20

HOU5:04 pmHouston Hobby

8h 21m

1 stop

SFO11:25 pmSan Francisco

$289

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Delta

Dec 25

SFO6:00 amSan Francisco

9h 33m

1 stop

IAH5:33 pmHouston George Bush Intcntl

Jan 7

IAH4:46 pmHouston George Bush Intcntl

9h 01m

1 stop

SFO11:47 pmSan Francisco

$384

Find similar

Delta

Feb 4

SFO6:00 amSan Francisco

8h 10m

1 stop

HOU4:10 pmHouston Hobby

Feb 7

HOU5:04 pmHouston Hobby

8h 21m

1 stop

SFO11:25 pmSan Francisco

$404

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Fly from

Fly to

Route

Depart

Return

Price

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Thu 1/8

5:00 am-10:50 am

Nonstop3h 50m

Houston George Bush Intcntl

Sun 1/11

5:25 am-7:49 am

Nonstop4h 24m

$269

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Fri 3/6

9:39 pm-8:56 am

1 stop9h 17m

Houston George Bush Intcntl

Wed 3/11

6:00 am-7:14 pm

1 stop15h 14m

$270

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Fri 1/2

6:24 am-10:37 am

1 stop26h 13m

Houston George Bush Intcntl

Mon 1/12

6:45 am-12:24 am

1 stop19h 39m

$271

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Fri 4/10

4:07 pm-12:31 am

1 stop6h 24m

Houston George Bush Intcntl

Sun 4/12

10:28 pm-9:16 am

1 stop12h 48m

$272

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Mon 2/9

6:15 am-12:33 am

1 stop16h 18m

Houston George Bush Intcntl

Thu 3/19

10:41 am-7:30 pm

1 stop10h 49m

$273

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Mon 2/23

3:20 pm-10:25 am

1 stop17h 05m

Houston Hobby

Thu 2/26

5:25 am-9:55 am

1 stop6h 30m

$276

San FranciscoHouston

SFO - IAH

SFOIAH

San Francisco

Fri 1/9

4:19 pm-11:59 pm

1 stop5h 40m

Houston George Bush Intcntl

Mon 1/12

5:25 am-7:49 am

Nonstop4h 24m

$279

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Thu 1/29

8:15 am-3:30 pm

1 stop5h 15m

Houston Hobby

Sun 2/1

5:55 am-11:50 am

1 stop7h 55m

$284

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Thu 1/29

11:40 am-10:33 pm

1 stop8h 53m

Houston Hobby

Mon 2/2

5:04 pm-11:25 pm

1 stop8h 21m

$289

San FranciscoHouston

SFO - HOU

SFOHOU

San Francisco

Fri 3/6

11:59 pm-9:44 am

1 stop7h 45m

Houston Hobby

Wed 3/11

10:14 am-2:59 pm

1 stop6h 45m

$324

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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 $350. 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 $626. 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 $421 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 $346 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	2 airports

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

Direct flights go from San Francisco to Houston every day.

There are 2 airports in Houston. From San Francisco there are direct flights to 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 3,081 reviews	Search Frontier flights
American Airlines	PriceFrom $193	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights
Spirit Airlines	PriceFrom $207	Free Cancellation	Rating 6.3 8,190 reviews	Search Spirit Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
United Airlines	PriceFrom $287	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
Southwest	PriceFrom $296	Free Cancellation	Rating 7.9 4,250 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.

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Cheap flights from San Francisco to Houston from $140

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 1/12. 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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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 $350. 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?

Southwest, Frontier, and Alaska 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 26 flights per day flying from San Francisco to Houston. The most common time of day flights depart is 11:00AM, with 31% 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 187 flights per week flying from San Francisco to Houston. The most common day of the week flights depart is Thu, with 21% 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