Flights operate between St Louis (STL) and Sacramento (SMF).
1 airline operates this route with 1-2 flights daily flights.
Average flight time is 4h 00m - 4h 25m.
Route distance is 1684 miles (2710 km).
Route Distance
1684 miles (2710 km)
Average Duration
4h 00m - 4h 25m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
1-2 flights
Weekly Flights
7
Typical Departure Time Ranges
Earliest Departure
18:55
Latest Departure
18:55
Route Intelligence Dashboard
Overall Connectivity Score
35
ModerateRoute Diversity
1
Direct Routes
Southwest Airlines serves 1 destination from STL
Weekly Frequency
7
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| STL → Sacramento (SMF) (SMF) | 7/week | 4h 00m - 4h 25m | 1,684 km | Seasonal |
Flight Schedule & Filters
Southwest Airlines flights from Saint Louis (STL) to Sacramento (SMF)
Southwest Airlines operates scheduled nonstop flights between Saint Louis (STL) and Sacramento (SMF). Southwest Airlines operates 1-2 flights daily flights on this route.• Flight Duration: 4h 00m - 4h 25m (average flight time)• Distance: 1684 miles (2710 km) (air miles between airports)• Daily Flights: 1-2 flights (scheduled departures per day)
Saint Louis (STL)
US
Sacramento (SMF)
US
FLIGHT TIME
4h 00m - 4h 25m
FLIGHT DISTANCE
1684 miles (2710 km)
4h 15m - 4h 15m
18:55
18:55
1684 miles (2710 km)
August
1 (Show)
7
Southwest Airlines Terminal Information & Contact
Departure Terminal - Saint Louis (STL)
Terminal: 2
Phone: 800-435-9792
Location: 2, St Louis, US
Arrival Terminal - Sacramento (SMF)
Terminal: B
Phone: 800-435-9792
Location: B, Sacramento, US
Southwest Airlines Flight Schedule from Saint Louis (STL) to Sacramento (SMF)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN4379 |  Southwest Airlines | 18:55 | 21:10:00 | 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 Sacramento (SMF):
• Terminal : Southwest Airlines operates from this terminal
Terminal B:
• 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 Sacramento (SMF)?
Southwest Airlines operates 1 flight from St Louis (STL) to Sacramento (SMF).
What city does Sacramento (SMF) airport serve?
Sacramento (SMF) airport serves Sacramento, US.
How long is the Southwest Airlines flight from St Louis (STL) to Sacramento (SMF)?
The flight duration is approximately 4h 00m - 4h 25m.
What is the distance from St Louis (STL) to Sacramento (SMF)?
The distance is 1684 miles (2710 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737MAX 8 Passenger on this route.
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.
What is the Southwest Airlines terminal phone number at St Louis (STL)?
The Southwest Airlines terminal phone number at St Louis (STL) is 800-435-9792 (Terminal 2).
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.