Flights operate between St Louis (STL) and San Bernardino (SAN).
1 airline operates this route with 1-4 flights daily flights.
Average flight time is 3h 40m - 4h 15m.
Route distance is 1562 miles (2513 km).
Route Distance
1562 miles (2513 km)
Average Duration
3h 40m - 4h 15m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
1-4 flights
Weekly Flights
12
Typical Departure Time Ranges
Earliest Departure
09:55
Latest Departure
18:30
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
Southwest Airlines serves 1 destination from STL
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| STL → San Bernardino (SAN) (SAN) | 14/week | 3h 40m - 4h 15m | 1,562 km | Moderate |
Flight Schedule & Filters
Southwest Airlines flights from Saint Louis (STL) to San Bernardino (SAN)
Southwest Airlines operates scheduled nonstop flights between Saint Louis (STL) and San Bernardino (SAN). Southwest Airlines operates 1-4 flights daily flights on this route.• Flight Duration: 3h 40m - 4h 15m (average flight time)• Distance: 1562 miles (2513 km) (air miles between airports)• Daily Flights: 1-4 flights (scheduled departures per day)
Saint Louis (STL)
US
San Bernardino (SAN)
US
FLIGHT TIME
3h 40m - 4h 15m
FLIGHT DISTANCE
1562 miles (2513 km)
4h 0m - 4h 0m
09:55
18:30
1562 miles (2513 km)
February
1 (Show)
12
Southwest Airlines Terminal Information & Contact
Departure Terminal - Saint Louis (STL)
Terminal: 2
Phone: 800-435-9792
Location: 2, St Louis, US
Arrival Terminal - San Bernardino (SAN)
Terminal: 1
Phone: 800-435-9792
Location: 1, San Diego, US
Southwest Airlines Flight Schedule from Saint Louis (STL) to San Bernardino (SAN)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN4442 |  Southwest Airlines | 09:55 | 11:55:00 | Boeing 737MAX 8 Passenger |
WN4238 | Southwest Airlines | 18:30 | 20:30:00 | 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 San Bernardino (SAN):
• 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 San Diego (SAN)?
Southwest Airlines operates 2 flights from St Louis (STL) to San Diego (SAN).
What city does San Diego (SAN) airport serve?
San Diego (SAN) airport serves San Bernardino, US.
How long is the Southwest Airlines flight from St Louis (STL) to San Diego (SAN)?
The flight duration is approximately 3h 40m - 4h 15m.
What is the distance from St Louis (STL) to San Diego (SAN)?
The distance is 1562 miles (2513 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses 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 09:55 and the latest departs at 18:30.
Which terminal does Southwest Airlines use at St Louis (STL)?
Southwest Airlines flights from St Louis (STL) depart from Terminal 2. Terminal 2 phone: 800-435-9792.
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.