Southwest Airlines flights from Chicago (MDW) to Saint Louis (STL)
Find comprehensive Southwest Airlines flight information, schedules, and booking details for direct flights from Chicago (MDW), US to Saint Louis (STL), US. Southwest Airlines operates 2-9 flights daily flights on this route.• Flight Duration: 1h 10m - 1h 25m (average flight time)• Distance: 252 miles (405 km) (air miles between airports)• Daily Flights: 2-9 flights (scheduled departures per day)
Chicago (MDW)
US
Saint Louis (STL)
US
FLIGHT TIME
1h 10m - 1h 25m
FLIGHT DISTANCE
252 miles (405 km)
1h 10m - 1h 25m
07:55
22:50
252 miles (405 km)
December
1 (Show)
34
Terminal 1 (MDW)
Terminal 2 (STL)
Southwest Airlines Flight Schedule from Chicago (MDW) to Saint Louis (STL)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN2591 |  Southwest Airlines | 07:55 | 09:10:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN3788 | Southwest Airlines | 10:00 | 11:25:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
WN3207 | Southwest Airlines | 16:20 | 17:30:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN1436 | Southwest Airlines | 21:20 | 22:35:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN4503 | Southwest Airlines | 22:50 | 00:05:00 | Boeing 737MAX 8 Passenger |
Southwest Airlines Monthly Flight Calendar
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Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 10m - 1h 25m.
Pricing patterns: December typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 10:00, 16:00, offering more flight options and potentially better connections.
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Southwest Airlines Policy Highlights
Baggage Policy
Two free checked bags, additional charges apply for excess or overweight baggage.
For detailed baggage policies, visit Southwest Airlines airline page or Southwest Airlines official website.
Check-in Information
Online check-in available 24 hours before departure.
Southwest Airlines Terminal Information
Departure Terminal at Chicago (MDW):
• Southwest Airlines flights from Chicago (MDW) depart from Terminal Terminal 1
• Terminal Terminal 1: Southwest Airlines operates from this terminal
Arrival Terminal at Saint Louis (STL):
• Southwest Airlines flights to Saint Louis (STL) arrive at Terminal Terminal 2
• Terminal Terminal 2: Southwest Airlines operates from this terminal
Frequently Asked Questions about Southwest Airlines Flights
How many Southwest Airlines flights operate from Chicago (MDW) to St Louis (STL)?
Southwest Airlines operates 5 flights from Chicago (MDW) 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 Chicago (MDW) to St Louis (STL)?
The flight duration is approximately 1h 10m - 1h 25m.
What is the distance from Chicago (MDW) to St Louis (STL)?
The distance is 252 miles (405 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1, Boeing 737-800 (winglets) Passenger/BBJ2, 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 07:55 and the latest departs at 22:50.
Which terminal does Southwest Airlines use at Chicago (MDW)?
Southwest Airlines flights from Chicago (MDW) depart from Terminal Terminal 1.
Which terminal does Southwest Airlines use at St Louis (STL)?
Southwest Airlines flights to St Louis (STL) arrive at Terminal Terminal 2.
What is the cheapest month to fly Southwest Airlines from Chicago (MDW) to St Louis (STL)?
December is typically the cheapest month to fly Southwest Airlines on this route.
What is the average price for a Southwest Airlines flight from Chicago (MDW) to St Louis (STL)?
The average price for a round-trip Southwest Airlines flight on this route is approximately $1261. Prices can vary based on booking time and demand.
How many Southwest Airlines flights operate per week on this route?
Southwest Airlines operates approximately 34 flights per week from Chicago (MDW) to St Louis (STL).