Direct flights from St. Louis to Houston

Did you mean flights from Houston to St. Louis?

St. Louis

United States

United States

STL

Lambert-Saint Louis International Airport

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Houston

United States

United States

IAH

George Bush Intercontinental Airport

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Flight schedule
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Click to show full flight schedule

Distance
668 miles  ·  (1,075 km)
Flight time
2 hours and 19 minutes
Airlines
  • United Airlines
Alliances
  • OneWorld
  • SkyTeam
  • Star Alliance
Classes
  • Economy
  • Premium Economy
  • Business Class
  • First Class
Aircrafts
  • Airbus A319
  • Boeing 737-700
  • Boeing 737-800
  • Boeing 737-900
  • Embraer 175
  • Embraer RJ135 / RJ140 / RJ145

St. Louis to Houston Flight Schedule

Scan through all non-stop flights from St. Louis to Houston. The full flight schedule below gives an overview of all non-stop flights from STL to IAH, which includes the daily timetable of every operating airline for the upcoming 12 months.

Note: for airline-specific flight schedules, please scroll further down.

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Airlines flying from St. Louis to Houston

Airline-specific flight schedules from St. Louis to Houston

Currently, there is only one airline operating non-stop flights from St. Louis STL to Houston IAH, which is United Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.

Click an airline below to view their STL IAH flight schedule.

United Airlines
United Airlines flight schedulefrom St. Louis to Houston

United Airlines is a member of Star Alliance
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St. Louis to Houston Flights

Flights from STL to IAH are operated 11 times a week, with an average of 2 flights per day. Departure times vary between 06:00 - 18:30. The earliest flight departs at 06:00, the last flight departs at 18:30. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.

You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).

The fastest direct flight from St. Louis to Houston takes 2 hours and 19 minutes. The flight distance between St. Louis and Houston is 668 miles (or 1,075 km).

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Frequently asked questions - FAQ

How many airports are there in Houston?

There are 2 airports in Houston: George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU).

How many flights per week are there from STL to IAH?

There are 11 flights per week flying from St. Louis to Houston (as of September 2021).

How long does it take to fly from St. Louis to Houston?

2 hours and 19 minutes is the average flight time from St. Louis to Houston.

How far is Houston from St. Louis?

The distance from St. Louis to Houston is 668 miles (1,075 kilometers).

What airlines fly nonstop from STL airport to IAH airport?

United Airlines is the only airline flying nonstop from St. Louis to Houston.

What alliances have direct flights from St. Louis to Houston?

Star Alliance is currently the only alliance flying nonstop from St. Louis to Houston.

What classes are available from St. Louis to Houston?

You can fly non-stop in Economy and Business Class.

What aircraft types fly from St. Louis to Houston?

Aircraft types that fly from St. Louis to Houston:

  • Airbus A319
  • Boeing 737-700
  • Boeing 737-800
  • Boeing 737-900
  • Embraer 175
  • Embraer RJ135 / RJ140 / RJ145

What is the earliest flight departing from St. Louis to Houston?

The earliest flight departs at 06:00 from St. Louis and arrives at 08:19 at Houston.

What is the latest flight available from St. Louis to Houston?

The latest flight departs at 18:30 from St. Louis and arrives at 20:33 at Houston.

Non-stop flights from STL to IAH

668 miles (1,075 km)  ·  2h 19m

Round trip
1 passenger
Economy
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Return schedule
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  • Depart
  • Arrive
  • Airline
  • Flight no
  • Aircraft
  • Classes
  • 06:00

  • 08:19

  • United Airlines

    United Airlines

    Star Alliance

  • UA 1251

  • United Airlines

  • Airbus A319

  • Y

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    F

  • 06:00

  • 08:19

  • United Airlines

    United Airlines

    Star Alliance

  • UA 1251

  • United Airlines

  • Airbus A319

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    W

    J

    F

  • 06:00

  • 08:19

  • United Airlines

    United Airlines

    Star Alliance

  • UA 1251

  • United Airlines

  • Boeing 737-700

  • Y

    W

    J

    F

  • 06:00

  • 08:19

  • United Airlines

    United Airlines

    Star Alliance

  • UA 1251

  • United Airlines

  • Boeing 737-700

  • Y

    W

    J

    F

  • 06:00

  • 08:19

  • United Airlines

    United Airlines

    Star Alliance

  • UA 1251

  • United Airlines

  • Airbus A319

  • Y

    W

    J

    F

  • 08:40

  • 11:02

  • United Airlines

    United Airlines

    Star Alliance

  • UA 5773

  • United Airlines

  • Embraer 175

  • Y

    W

    J

    F

  • 16:30

  • 18:50

  • United Airlines

    United Airlines

    Star Alliance

  • UA 5250

  • United Airlines

  • Embraer 175

  • Y

    W

    J

    F

  • 16:30

  • 18:50

  • United Airlines

    United Airlines

    Star Alliance

  • UA 5250

  • United Airlines

  • Embraer 175

  • Y

    W

    J

    F

  • 16:30

  • 18:50

  • United Airlines

    United Airlines

    Star Alliance

  • UA 5250

  • United Airlines

  • Embraer 175

  • Y

    W

    J

    F

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