Southwest Airlines flights from STL to HOU
Find comprehensive Southwest Airlines flight information, schedules, and booking details for direct flights from STL to HOU. Southwest Airlines operates 2-11 flights daily flights on this route.• Flight Duration: 2h 00m - 2h 25m (average flight time)• Distance: 692 miles (1113 km) (air miles between airports)• Daily Flights: 2-11 flights (scheduled departures per day)
STL
HOU
FLIGHT TIME
2h 00m - 2h 25m
FLIGHT DISTANCE
692 miles (1113 km)
2h 10m - 2h 15m
05:25
22:45
692 miles (1113 km)
March
1 (Show)
40
Southwest Airlines Flight Schedule from STL to HOU
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN1873 |  Southwest Airlines | 05:25 | 07:35:00 | Boeing 737MAX 8 Passenger |
WN3841 | Southwest Airlines | 07:40 | 09:55:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN5062 | Southwest Airlines | 09:10 | 11:20:00 | Boeing 737MAX 8 Passenger |
WN2977 | Southwest Airlines | 13:20 | 15:35:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN2950 | Southwest Airlines | 19:25 | 21:35:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN4182 | Southwest Airlines | 22:45 | 00:55:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
Southwest Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 2h 00m - 2h 25m.
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 5:00, 7:00, 9:00, offering more flight options and potentially better connections.
STL - HOU flight price statistics
$303
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$335
Jan$307
Feb$177
Mar$197
Apr$378
May$177
Jun$415
Jul$325
Aug$217
Sep$398
Oct$366
Nov$345
DecSouthwest Airlines Terminal Information
Terminal information for Southwest Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Southwest Airlines Flights
How many Southwest Airlines flights operate from STL to HOU?
Southwest Airlines operates 6 flights from STL to HOU.
What city does HOU airport serve?
HOU airport serves Houston.
How long is the Southwest Airlines flight from STL to HOU?
The flight duration is approximately 2h 00m - 2h 25m.
What is the distance from STL to HOU?
The distance is 692 miles (1113 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737MAX 8 Passenger, Boeing 737-700 (winglets) Passenger/BBJ1 on this route.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 05:25 and the latest departs at 22:45.
What is the cheapest month to fly Southwest Airlines from STL to HOU?
March is typically the cheapest month to fly Southwest Airlines on this route.
What is the average price for a Southwest Airlines flight from STL to HOU?
The average price for a round-trip Southwest Airlines flight on this route is approximately $303. Prices can vary based on booking time and demand.
How many Southwest Airlines flights operate per week on this route?
Southwest Airlines operates approximately 40 flights per week from STL to HOU.