Flights operate between St Louis (STL) and Los Angeles (LAX).
1 airline operates this route with 2-7 flights daily flights.
Average flight time is 3h 48m - 4h 26m.
Route distance is 1597 miles (2570 km).
Route Distance
1597 miles (2570 km)
Average Duration
3h 48m - 4h 26m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
2-7 flights
Weekly Flights
22
Typical Departure Time Ranges
Earliest Departure
06:00
Latest Departure
20:30
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
Southwest Airlines serves 1 destination from STL
Weekly Frequency
21
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| STL → Los Angeles (LAX) (LAX) | 21/week | 3h 48m - 4h 26m | 1,597 km | Moderate |
Flight Schedule & Filters
Southwest Airlines flights from Saint Louis (STL) to Los Angeles (LAX)
Southwest Airlines operates scheduled nonstop flights between Saint Louis (STL) and Los Angeles (LAX). Southwest Airlines operates 2-7 flights daily flights on this route.• Flight Duration: 3h 48m - 4h 26m (average flight time)• Distance: 1597 miles (2570 km) (air miles between airports)• Daily Flights: 2-7 flights (scheduled departures per day)
Saint Louis (STL)
US
Los Angeles (LAX)
US
FLIGHT TIME
3h 48m - 4h 26m
FLIGHT DISTANCE
1597 miles (2570 km)
4h 5m - 4h 10m
06:00
20:30
1597 miles (2570 km)
September
1 (Show)
22
Southwest Airlines Terminal Information & Contact
Departure Terminal - Saint Louis (STL)
Terminal: 2
Phone: 800-435-9792
Location: 2, St Louis, US
Arrival Terminal - Los Angeles (LAX)
Terminal: 1
Phone: 800-435-9792
Location: 1, Los Angeles, US
Southwest Airlines Flight Schedule from Saint Louis (STL) to Los Angeles (LAX)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN1315 |  Southwest Airlines | 06:00 | 08:10:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
WN2134 | Southwest Airlines | 14:40 | 16:45:00 | Boeing 737MAX 8 Passenger |
WN3791 | Southwest Airlines | 20:30 | 22:40:00 | Boeing 737MAX 8 Passenger |
Southwest Airlines Monthly Flight Calendar
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Southwest Airlines Terminal Information
Departure Terminal at Saint Louis (STL):
• Terminal : Southwest Airlines operates from this terminal
Terminal 2:
• Southwest Airlines Terminal Phone: 800-435-9792
Arrival Terminal at Los Angeles (LAX):
• Terminal : Southwest Airlines operates from this terminal
Terminal 1:
• 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 St Louis (STL) to Los Angeles (LAX)?
Southwest Airlines operates 3 flights from St Louis (STL) to Los Angeles (LAX).
What city does Los Angeles (LAX) airport serve?
Los Angeles (LAX) airport serves Los Angeles, US.
How long is the Southwest Airlines flight from St Louis (STL) to Los Angeles (LAX)?
The flight duration is approximately 3h 48m - 4h 26m.
What is the distance from St Louis (STL) to Los Angeles (LAX)?
The distance is 1597 miles (2570 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737MAX 8 Passenger on this route.
Which other airlines operate on this route?
1 other airline operates on this route: American Airlines.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 06:00 and the latest departs at 20:30.
View all Southwest Airlines flights to St Louis (STL) →
Popular Southwest Airlines routes from St Louis include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.