Houston (IAH) to St. Louis (STL) Flight Schedule

Flight Houston(IAH) to St. Louis(STL)
CHANGE DIRECTION

George Bush Intercontinental Airport St. Louis Lambert International Airport
IAH : Houston , United States STL : St. Louis , United States
UTC-5(DST) UTC-5(DST)

Houston to St. Louis Flight Schedule(September 2025)

Flight from Houston(IAH) to St. Louis(STL) is operated by 2 airlines : United Airlines (UA),Gulf Air (GF). You can check flight schedules, flight duration, and aircraft types.

Change Direction(STL to IAH)

Houston (IAH) to St. Louis (STL) Flight Schedule

LastUpdate : 2025/09/01 06:00

Flight Schedule on September 2025 , Direct flight departure from Houston with all airlines , flight number, flight duration, aircraft type.

September 2025
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  • Gulf Air [ Show / Hide ]
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Change Direction(STL to IAH)
Flight Number / Airline Departure Time Arrival Time Flight Duration Operating Days Aircraft Type Airfare / Tickets
UA6214
United Airlines
07:50 10:01 2h11m
M------ (Sep 1)
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07:50 09:57 2h7m
MTWTF-S (Sep 2–5, Sep 7–12, Sep 14–19, Sep 21–24)
E175 (WL)
07:45 09:52 2h7m
MT-TF-S (Sep 25–26, Sep 28–30)
E175 (WL)
Codeshare flight
UA6255
United Airlines
12:15 14:26 2h11m
Daily (Sep 1–24)
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Codeshare flight
UA6120
United Airlines
14:20 16:28 2h8m
MT-T-SS (Sep 25, Sep 27–30)
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Codeshare flight
UA722
United Airlines
14:20 16:22 2h2m
----F-- (Sep 26)
737-700 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight
UA744
United Airlines
16:50 18:58 2h8m
MTWT--S (Sep 1–4, Sep 7–11, Sep 14–18, Sep 21)
A319 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
16:50 18:50 2h0m
----FS- (Sep 5–6, Sep 12–13, Sep 19–20)
737-700
16:50 18:50 2h0m
--W---- (Sep 24)
737-900
17:00 18:57 1h57m
---TF-S (Sep 25–26, Sep 28)
A320
Codeshare flight
UA1293
United Airlines
19:57 22:00 2h3m
---TF-S (Sep 25–26, Sep 28)
737-900 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
19:55 21:58 2h3m
-----S- (Sep 27)
737-700
19:57 22:00 2h3m
MT----- (Sep 29–30)
737-900
Codeshare flight
UA2215
United Airlines
20:00 22:08 2h8m
M--TF-S (Sep 1, Sep 4–5, Sep 7)
737-800 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
20:00 22:08 2h8m
-----S- (Sep 6)
737-8-MAX
20:00 22:08 2h8m
M--TF-- (Sep 8, Sep 11–12)
737-800
20:00 22:08 2h8m
-----S- (Sep 13)
737-8-MAX
20:00 22:08 2h8m
M--TF-- (Sep 15, Sep 18–19)
737-800
20:00 22:08 2h8m
-----S- (Sep 20)
737-8-MAX
20:00 22:08 2h8m
M-----S (Sep 21–22)
737-800
Codeshare flight
UA6099
United Airlines
20:00 22:16 2h16m
-TW---- (Sep 2–3, Sep 9–10, Sep 16–17, Sep 23–24)
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Codeshare flight
Change Direction(STL to IAH)
Flight schedules as of September 01, 2025, 06:00 AM(OAG data). Schedules may change without notice, so please check with airlines before booking. Refer to FlyTeam's terms of use before proceeding. Some airlines and flight numbers may not be displayed.

FAQ : Houston to St. Louis

How many airlines fly from Houston to St. Louis ?
As of September 2025, 2 airlines operate direct flights from Houston (IAH) to St. Louis (STL) : United Airlines , Gulf Air.
How far is it from Houston to St. Louis?
The distance between Houston (IAH) to St. Louis (STL) is approximately 670 miles(1,080km) by air.
What is the time difference between Houston to St. Louis?
There is no time difference between George Bush Intercontinental Airport(Houston) and St. Louis Lambert International Airport(St. Louis).Houston is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.St. Louis is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.