Airport Tips & Quick Reference Guide to Detroit Metro Wayne County Airport (DTW)

WN4080 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN4080, which currently operates between the airports of Detroit - Detroit Metropolitan Wayne County Airport (Airport Code DTW) and Saint Louis - St Louis Lambert International Airport (Airport Code STL).
This flight data pertains specifically to the flight's details for Saturday, September 12, 2026.

WN4080 On Time performance:
52
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

WN4080 Southwest Airlines to Saint Louis

Landed - On-time
Flight Status for Saturday September 12, 2026
This flight is also scheduled for Tomorrow (September 14, 2026). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-700 Passenger (Scimitar Winglets)

Departure

Detroit (DTW)
September 12, 2026
Detroit Metropolitan Wayne County Airport
Departed at:
01:19 pm
Terminal:
N - North - Evans
Gate:
D23
Scheduled Departure Time: 01:20 pm

Arrival

Saint Louis (STL)
September 12, 2026
St Louis Lambert International Airport
Arrived at:
01:41 pm
Terminal:
2
Gate:
E24
Scheduled Arrival Time: 01:50 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 WN4080?
The flight WN4080 is scheduled to flight on Monday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight WN4080?
The distance between the two airports is 440 miles.

Which is the flight time of flight WN4080?
The scheduled flight time gate to gate is: 01:30 hours.
The real flight time gate to gate on average is: 01:26 hours.

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 Detroit: 2026-09-13 17:11:43
Current Time in Saint Louis: 2026-09-13 16:11:43

Alternative Flights

The following airlines serves the same route between Detroit and Saint Louis:

Delta Air Lines
- Flight Number: DL1371. (On Time performance: 82 - Average Delay: 12 minutes)
- Flight Number: DL1541. (On Time performance: 73 - Average Delay: 30 minutes)
- Flight Number: DL2822. (On Time performance: 74 - Average Delay: 16 minutes)
- Flight Number: DL2868. (On Time performance: 83 - Average Delay: 11 minutes)

Southwest Airlines
- Flight Number: WN1463. (On Time performance: 20 - Average Delay: 46 minutes)
- Flight Number: WN1674. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN2433. (On Time performance: 81 - Average Delay: 9 minutes)
- Flight Number: WN3807. (On Time performance: 67 - Average Delay: 22 minutes)
- Flight Number: WN830. (On Time performance: 100 - Average Delay: 1 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from August 06, 2026 to September 10, 2026, we have obtained these figures.
Total number of flights: 21
On Time: 11 ( 52 % )
Moderate Delay: 5 ( 24 % )
Significant Delay: 3 ( 14 % )
Major Delay: 1 ( 5 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 5 % )

Average Delay: 35 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from August 06, 2026 to September 10, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 06, 2026 to August 31, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights WN4080

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
12 September
01:19 pm
Detroit (DTW)
01:41 pm
Saint Louis (STL)
01h 22min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
11 September
02:42 pm
Detroit (DTW)
03:07 pm
Saint Louis (STL)
01h 25min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
10 September
02:59 pm
Detroit (DTW)
03:28 pm
Saint Louis (STL)
01h 29min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Monday
07 September
02:37 pm
Detroit (DTW)
02:59 pm
Saint Louis (STL)
01h 22min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
05 September
01:33 pm
Detroit (DTW)
01:52 pm
Saint Louis (STL)
01h 19min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
04 September
02:57 pm
Detroit (DTW)
03:20 pm
Saint Louis (STL)
01h 23min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
03 September
04:54 pm
()
06:05 pm
Saint Louis (STL)
Boeing 737-700
Boeing 737-700
- DIVERTED
Thursday
03 September
04:36 pm
Detroit (DTW)
07:09 pm
Detroit (DTW)
Boeing 737-700
Boeing 737-700
Landed - DIVERTED
Monday
31 August
02:50 pm
Detroit (DTW)
03:16 pm
Saint Louis (STL)
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
29 August
01:22 pm
Detroit (DTW)
01:43 pm
Saint Louis (STL)
Boeing 737-700
Boeing 737-700
Landed - On-time