HoustontoSt. LouisFlight Time
HOU–STL · Nonstop
Houston (William P. Hobby Airport) to St. Louis (St. Louis Lambert International Airport).
The estimated flight time from Houston (HOU) to St. Louis (STL) is about 2h, covering 688 miles. Southwest Airlines flies the route nonstop with 4-5/day departures, from 07:20 to 22:40 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~2h Estimated from great-circle distance — no tracked flights yet. | 688 mi | Nonstop | 4-5/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from Houston to St. Louis
Southwest Airlines operates 4-5/day flights from HOU to STL.
- First departure
- 07:20
- Last departure
- 22:40
- Cadence
- ~hourly
- Scheduled departure times
- 19
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 4-5/day | Boeing 737 · Seat map | 07:2007:35 |
Aircraft on this route
Flying the other way?
STL to HOU flights — 4-5/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for HOU, refreshed on a rolling basis. Frequency uses 34 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from Houston to St. Louis?
The estimated flight time from Houston (HOU) to St. Louis (STL) is about 2h, based on the 688-mile flying distance.
How far is Houston from St. Louis?
Houston (HOU) to St. Louis (STL) is about 688 miles by air.
Are there nonstop flights from Houston to St. Louis?
Yes. Southwest Airlines flies nonstop from Houston (HOU) to St. Louis (STL), with 4-5/day departures.
Which airlines fly from Houston to St. Louis?
Southwest Airlines flies nonstop from Houston (HOU) to St. Louis (STL).
What aircraft fly from Houston to St. Louis?
The HOU–STL route is flown with Boeing 737.
Route hubs
Nearby airport options
Near Houston
- IAH - HoustonGeorge Bush Intcntl/Houston Airport · 24 mi from HOUFlights from IAH