HoustonSt. LouisDirect FlightsHOU–STL
Houston (William P. Hobby Airport) to St. Louis (St. Louis Lambert International Airport).
Flight time from HOU to STL is estimated at about 2h, based on the 688-mile great-circle distance. Our current captured departure sample includes 4-5/day across 1 captured airline, with Southwest Airlines appearing most often in that sample. Captured departure times run from 07:20 to 22:40 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~2h Estimated from great-circle distance — no tracked flights yet. | 688 mi | 4-5/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for HOU to STL
Our current provider sample includes 4-5/day from HOU to STL across 1 captured airline.
- First departure
- 07:20
- Last departure
- 22:40
- Cadence
- ~hourly
- Captured departures/day
- 19
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 4-5/day | Boeing 737 · Seat map | 07:2007:3507:50 |
Aircraft on this route
Flying the other way?
STL to HOU flights — 4-5/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for HOU to STL, last seen June 15, 2026. Frequency uses 34 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 HOU to STL?
The HOU to STL flight time is estimated at about 2h from great-circle distance until enough tracked flights are available.
How far is HOU from STL?
HOU to STL is about 688 miles by air.
Which airlines fly from HOU to STL?
Our current provider sample for HOU to STL includes Southwest Airlines. Confirm live timetables before booking.
What aircraft fly from HOU to STL?
Aircraft captured in our current provider sample for HOU to STL include Boeing 737.