STLIAH
St. Louis (St. Louis Lambert International Airport) to Houston (George Bush Intercontinental Airport).
Flight time from STL to IAH is estimated at about 1h 58m, based on the 668-mile great-circle distance. Our current captured departure sample includes 4-5/day across 1 captured airline, with United Airlines appearing most often in that sample. Captured departure times run from 06:14 to 18:30 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~1h 58m Estimated from great-circle distance — no tracked flights yet. | 668 mi | 4-5/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for STL to IAH
Our current provider sample includes 4-5/day from STL to IAH across 1 captured airline. Captured departure terminal data is available for 1.
- First departure
- 06:14
- Last departure
- 18:30
- Cadence
- 5 departures/day
- Captured departures/day
- 5
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 4-5/day | Embraer E-Jet, Canadair Regional Jet · Terminal 1 | 06:1408:35 |
Aircraft on this route
Flying the other way?
IAH to STL flights — 4-5/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for STL to IAH. Frequency uses 32 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from STL to IAH?
The STL to IAH flight time is estimated at about 1h 58m from great-circle distance until enough tracked flights are available.
How far is STL from IAH?
STL to IAH is about 668 miles by air.
Which airlines fly from STL to IAH?
Our current provider sample for STL to IAH includes United Airlines. Confirm live timetables before booking.
What aircraft fly from STL to IAH?
Aircraft captured in our current provider sample for STL to IAH include Embraer E-Jet, Canadair Regional Jet.