St Louis to Houston (STL–HOU) — Airlines, Schedules & Connections
No flights match your filters.
No nonstop flights on this route. connecting options below.
STL–HOU is served by 2 airlines with nonstop service. Southwest Airlines and United Airlines lead the route. The flight covers 688 miles in approximately 1h 54m. Beyond nonstop, 136 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 31 | 737, 738, 73H, 7M8, 7S7 | 2h10-2h11 | – | – | |
| UA United Airlines | 1 | 7M8 | 1h55 | Star Alliance | – |
Weekly Schedule Pattern
Connection Landscape
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 United Airlines and Southwest Airlines. With 34 weekly departures, this is a heavily served route.
STL to HOU Flight Duration and Schedule
Nonstop flight time from STL to HOU ranges from 1 hours 54 minutes to 2 hours 22 minutes. The route covers a distance of 688 miles (1,108 km). There are approximately 34 weekly flights outbound and 34 return, totaling 68 flights per week in both directions.
Connecting Options and Alternatives
136 one-stop connections are available, with the fastest taking approximately 3 hours via SUS. Two-stop connections are also available via intermediate hubs.