WN4340 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN4340, which currently operates between the airports of Saint Louis - St Louis Lambert International Airport (Airport Code STL) and Detroit - Detroit Metropolitan Wayne County Airport (Airport Code DTW).
This flight data pertains specifically to the flight's details for Wednesday, March 11, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4340
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4340
WN4340 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
WN4340 Southwest Airlines from Saint Louis
Scheduled - On-time
Flight Status for Wednesday March 11, 2026
This flight was also scheduled for Yesterday (March 09, 2026). See it here
This flight is also scheduled for Today (March 10, 2026). See it here
Scheduled - On-time
Flight Status for Wednesday March 11, 2026
Airline information
Southwest Airlines
Equipment: Boeing 737MAX 8 Passenger
Departure
Saint Louis (STL)
March 11, 2026
St Louis Lambert International Airport
Estimated Departure Time:
11:05 am
Terminal:
2
Gate:
E34
Scheduled Departure Time: 11:05 am
Arrival
Detroit (DTW)
March 11, 2026
Detroit Metropolitan Wayne County Airport
Estimated Arrival Time:
01:35 pm
Terminal:
N - North - Evans
Gate:
D23
Scheduled Arrival Time: 01:35 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.detroit-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Additional Information
Which is the frequency of flight WN4340?
The flight WN4340 is scheduled to flight on Monday, Tuesday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN4340?
The distance between the two airports is 440 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Saint Louis: 2026-03-10 22:23:53
Current Time in Detroit: 2026-03-10 23:23:53
The flight WN4340 is scheduled to flight on Monday, Tuesday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN4340?
The distance between the two airports is 440 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Saint Louis: 2026-03-10 22:23:53
Current Time in Detroit: 2026-03-10 23:23:53
Alternative Flights
The following airlines serves the same route between Saint Louis and Detroit:
Delta Air Lines
- Flight Number: DL1502. (On Time performance: 88 - Average Delay: 12 minutes)
- Flight Number: DL1626. (On Time performance: 91 - Average Delay: 9 minutes)
- Flight Number: DL3960. (On Time performance: 63 - Average Delay: 48 minutes)
Southwest Airlines
- Flight Number: WN175. (On Time performance: 78 - Average Delay: 9 minutes)
- Flight Number: WN1874.
Delta Air Lines
- Flight Number: DL1502. (On Time performance: 88 - Average Delay: 12 minutes)
- Flight Number: DL1626. (On Time performance: 91 - Average Delay: 9 minutes)
- Flight Number: DL3960. (On Time performance: 63 - Average Delay: 48 minutes)
Southwest Airlines
- Flight Number: WN175. (On Time performance: 78 - Average Delay: 9 minutes)
- Flight Number: WN1874.
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights WN4340
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
09 March
09 March
10:30 am
Saint Louis (STL)
Saint Louis (STL)
12:58 pm
Detroit (DTW)
Detroit (DTW)
01h 28min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
06 March
06 March
10:20 am
Saint Louis (STL)
Saint Louis (STL)
12:45 pm
Detroit (DTW)
Detroit (DTW)
01h 25min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
05 March
05 March
10:20 am
Saint Louis (STL)
Saint Louis (STL)
12:56 pm
Detroit (DTW)
Detroit (DTW)
01h 36min
Boeing 737-700
Boeing 737-700
Landed - On-time