Houston to St Louis (HOU–STL) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
HOU–STL is served by 2 airlines with nonstop service. Southwest Airlines and Sun Country Airlines lead the route. The flight covers 688 miles in approximately 2h. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 49 | 737, 738, 73H, 7M8, 7S7, B38M | 1h58-2h05 | – | – | |
| SY Sun Country Airlines | 0 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach St Louis from Houston
| Metric | HOU→STL | IAH→STL | AUS→STL |
|---|---|---|---|
| Distance from HOU | – | 24 mi | 148 mi |
| Nonstop airlines | 2 | 8 | 9 |
| Weekly flights | 49 | 117 | 31 |
| Flight time | 2h | 2h | 2h |
| Departure OTP | 67% | – | – |
Travel Essentials
HOU: CDT · STL: CDT
When it's 6:00 PM in Houston, it's 6:00 PM in St Louis.
HOU–STL Quick Facts
Frequently Asked Questions
Flights from HOU to STL
William P. Hobby Airport (HOU) and St. Louis Lambert International Airport (STL) are connected by nonstop service from Southwest Airlines and Sun Country Airlines. With 49 weekly departures, this is a heavily served route.
HOU to STL Flight Duration and Schedule
Nonstop flight time from HOU to STL is about 2 hours gate to gate. The route covers a distance of 688 miles (1,108 km). There are approximately 49 weekly flights outbound and 51 return, totaling 100 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Dallas Love Field, Austin Bergstrom and San Antonio. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (IAH), Austin (AUS) and Tyler (TYR).