Southwest Airlines flights from STL to DTW
Find comprehensive Southwest Airlines flight information, schedules, and booking details for direct flights from STL to DTW. Southwest Airlines operates 4-7 flights daily flights on this route.• Flight Duration: 1h 30m - 1h 40m (average flight time)• Distance: 442 miles (711 km) (air miles between airports)• Daily Flights: 4-7 flights (scheduled departures per day)
STL
DTW
FLIGHT TIME
1h 30m - 1h 40m
FLIGHT DISTANCE
442 miles (711 km)
1h 30m - 1h 30m
08:00
20:40
442 miles (711 km)
April
1 (Show)
43
Southwest Airlines Flight Schedule from STL to DTW
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN2710 |  Southwest Airlines | 08:00 | 10:30:00 | Boeing 737MAX 8 Passenger |
WN3010 | Southwest Airlines | 20:40 | 23:10:00 | Boeing 737MAX 8 Passenger |
Southwest Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 30m - 1h 40m.
Pricing patterns: April typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 8:00, 20:00, offering more flight options and potentially better connections.
STL - DTW flight price statistics
$293
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$337
Jan$292
Feb$228
Mar$195
Apr$258
May$218
Jun$353
Jul$313
Aug$242
Sep$358
Oct$278
Nov$448
DecSouthwest Airlines Terminal Information
Terminal information for Southwest Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Southwest Airlines Flights
How many Southwest Airlines flights operate from STL to DTW?
Southwest Airlines operates 2 flights from STL to DTW.
What city does DTW airport serve?
DTW airport serves Detroit.
How long is the Southwest Airlines flight from STL to DTW?
The flight duration is approximately 1h 30m - 1h 40m.
What is the distance from STL to DTW?
The distance is 442 miles (711 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737MAX 8 Passenger on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Delta Air Lines.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 08:00 and the latest departs at 20:40.
What is the cheapest month to fly Southwest Airlines from STL to DTW?
April is typically the cheapest month to fly Southwest Airlines on this route.
What is the average price for a Southwest Airlines flight from STL to DTW?
The average price for a round-trip Southwest Airlines flight on this route is approximately $293. Prices can vary based on booking time and demand.
How many Southwest Airlines flights operate per week on this route?
Southwest Airlines operates approximately 43 flights per week from STL to DTW.