Flights operate between Baltimore (BWI) and Saint Louis (STL).
1 airline operates this route with 2-8 flights daily flights.
Average flight time is 2h 15m - 2h 40m.
Route distance is 739 miles (1189 km).
Route Distance
739 miles (1189 km)
Average Duration
2h 15m - 2h 40m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
2-8 flights
Weekly Flights
31
Typical Departure Time Ranges
Earliest Departure
07:45
Latest Departure
22:25
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
Southwest Airlines serves 1 destination from BWI
Weekly Frequency
28
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| BWI → Saint Louis (STL) (STL) | 28/week | 2h 15m - 2h 40m | 739 km | Moderate |
Flight Schedule & Filters
Southwest Airlines flights from Linthicum Heights (BWI) to Saint Louis (STL)
Southwest Airlines operates scheduled nonstop flights between Linthicum Heights (BWI) and Saint Louis (STL). Southwest Airlines operates 2-8 flights daily flights on this route.• Flight Duration: 2h 15m - 2h 40m (average flight time)• Distance: 739 miles (1189 km) (air miles between airports)• Daily Flights: 2-8 flights (scheduled departures per day)
Linthicum Heights (BWI)
US
Saint Louis (STL)
US
FLIGHT TIME
2h 15m - 2h 40m
FLIGHT DISTANCE
739 miles (1189 km)
2h 20m - 2h 25m
07:45
22:25
739 miles (1189 km)
March
1 (Show)
31
Southwest Airlines Terminal Information & Contact
Departure Terminal - Linthicum Heights (BWI)
Terminal: 1
Phone: 800-435-9792
Location: 1, Baltimore, US
Arrival Terminal - Saint Louis (STL)
Terminal: 2
Phone: 800-435-9792
Location: 2, St Louis, US
Southwest Airlines Flight Schedule from Linthicum Heights (BWI) to Saint Louis (STL)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN156 |  Southwest Airlines | 07:45 | 09:10:00 | Boeing 737MAX 8 Passenger |
WN3104 | Southwest Airlines | 14:45 | 16:05:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN5083 | Southwest Airlines | 18:45 | 20:10:00 | Boeing 737MAX 8 Passenger |
WN1729 | Southwest Airlines | 22:25 | 23:50:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
Southwest Airlines Monthly Flight Calendar
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Southwest Airlines Terminal Information
Departure Terminal at Linthicum Heights (BWI):
• 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 Baltimore (BWI) to St Louis (STL)?
Southwest Airlines operates 4 flights from Baltimore (BWI) 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 Baltimore (BWI) to St Louis (STL)?
The flight duration is approximately 2h 15m - 2h 40m.
What is the distance from Baltimore (BWI) to St Louis (STL)?
The distance is 739 miles (1189 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737MAX 8 Passenger, Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737-800 (winglets) Passenger/BBJ2 on this route.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 07:45 and the latest departs at 22:25.
Which terminal does Southwest Airlines use at Baltimore (BWI)?
Southwest Airlines flights from Baltimore (BWI) depart from Terminal 1. Terminal 1 phone: 800-435-9792.
View all Southwest Airlines flights to Baltimore (BWI) →
Popular Southwest Airlines routes from Baltimore include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.