St Louis to Houston (STL–HOU) — 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.
STL–HOU is served by 3 airlines with nonstop service. Southwest Airlines, Sun Country Airlines and United 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 | 64 | 737, 738, 73H, 7M8, 7S7 | 2h-2h05 | – | – | |
| SY Sun Country Airlines | 0 | – | – | – | – | |
| UA United Airlines | 0 | – | – | Star Alliance | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Houston from St Louis
| Metric | STL→HOU | SPI→HOU |
|---|---|---|
| Distance from STL | – | 84 mi |
| Nonstop airlines | 3 | 1 |
| Weekly flights | 64 | 1 |
| Flight time | 2h | 2h 7m |
| Departure OTP | 87% | – |
Travel Essentials
STL: CDT · HOU: CDT
When it's 6:00 PM in St Louis, it's 6:00 PM in Houston.
STL–HOU Quick Facts
Frequently Asked Questions
Flights from STL to HOU
St. Louis Lambert International Airport (STL) and William P. Hobby Airport (HOU) are connected by nonstop service from Southwest Airlines, Sun Country Airlines and United Airlines. With 64 weekly departures, this is a heavily served route.
STL to HOU Flight Duration and Schedule
Nonstop flight time from STL to HOU is about 2 hours gate to gate. The route covers a distance of 688 miles (1,108 km). There are approximately 64 weekly flights outbound and 63 return, totaling 127 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Dallas Love Field, Louis Armstrong New Orleans and Dallas Fort Worth. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Springfield (SPI).