Flights operate between Houston (HOU) and Saint Louis (STL).
1 airline operates this route with 2-11 flights daily flights.
Average flight time is 1h 55m - 2h 05m.
Route distance is 692 miles (1113 km).
Route Distance
692 miles (1113 km)
Average Duration
1h 55m - 2h 05m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
2-11 flights
Weekly Flights
35
Typical Departure Time Ranges
Earliest Departure
05:00
Latest Departure
21:40
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
Southwest Airlines serves 1 destination from HOU
Weekly Frequency
42
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| HOU → Saint Louis (STL) (STL) | 42/week | 1h 55m - 2h 05m | 692 km | Very Stable |
Flight Schedule & Filters
Southwest Airlines flights from Houston (HOU) to Saint Louis (STL)
Southwest Airlines operates scheduled nonstop flights between Houston (HOU) and Saint Louis (STL). Southwest Airlines operates 2-11 flights daily flights on this route.• Flight Duration: 1h 55m - 2h 05m (average flight time)• Distance: 692 miles (1113 km) (air miles between airports)• Daily Flights: 2-11 flights (scheduled departures per day)
Houston (HOU)
US
Saint Louis (STL)
US
FLIGHT TIME
1h 55m - 2h 05m
FLIGHT DISTANCE
692 miles (1113 km)
1h 55m - 2h 0m
05:00
21:40
692 miles (1113 km)
September
1 (Show)
35
Southwest Airlines Terminal Information & Contact
Departure Terminal - Houston (HOU)
Terminal: 1
Phone: 800-435-9792
Location: 1, Houston, US
Arrival Terminal - Saint Louis (STL)
Terminal: 2
Phone: 800-435-9792
Location: 2, St Louis, US
Southwest Airlines Flight Schedule from Houston (HOU) to Saint Louis (STL)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN2999 |  Southwest Airlines | 05:00 | 07:00:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN568 | Southwest Airlines | 07:35 | 09:35:00 | Boeing 737MAX 8 Passenger |
WN5087 | Southwest Airlines | 12:00 | 14:00:00 | Boeing 737MAX 8 Passenger |
WN4742 | Southwest Airlines | 14:25 | 16:25:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN3008 | Southwest Airlines | 18:55 | 20:55:00 | Boeing 737MAX 8 Passenger |
WN3011 | Southwest Airlines | 21:40 | 23:35:00 | Boeing 737MAX 8 Passenger |
Southwest Airlines Monthly Flight Calendar
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Southwest Airlines Terminal Information
Departure Terminal at Houston (HOU):
• Terminal : Southwest Airlines operates from this terminal
Terminal 1:
• Southwest Airlines Terminal Phone: 800-435-9792
Arrival Terminal at Saint Louis (STL):
• Terminal : Southwest Airlines operates from this terminal
Terminal 2:
• Southwest Airlines Terminal Phone: 800-435-9792
Southwest Airlines Contact Information and Customer Services
Southwest Airlines Address
2702 Love Field Dr
Dallas, TX 75235, US
Customer Service Phone
800-435-9792Official Website
southwest.com/Frequently Asked Questions
How many Southwest Airlines flights operate from Houston (HOU) to St Louis (STL)?
Southwest Airlines operates 6 flights from Houston (HOU) to St Louis (STL).
What city does St Louis (STL) airport serve?
St Louis (STL) airport serves Saint Louis, US.
How long is the Southwest Airlines flight from Houston (HOU) to St Louis (STL)?
The flight duration is approximately 1h 55m - 2h 05m.
What is the distance from Houston (HOU) to St Louis (STL)?
The distance is 692 miles (1113 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737MAX 8 Passenger on this route.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 05:00 and the latest departs at 21:40.
Which terminal does Southwest Airlines use at Houston (HOU)?
Southwest Airlines flights from Houston (HOU) depart from Terminal 1. Terminal 1 phone: 800-435-9792.
View all Southwest Airlines flights to Houston (HOU) →
Popular Southwest Airlines routes from Houston include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.