Airport Tips & Quick Reference Guide to St. Louis Lambert Airport (STL)

WN3548 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN3548, which currently operates between the airports of Denver - Denver International Airport (Airport Code DEN) and Saint Louis - St Louis Lambert International Airport (Airport Code STL).
This flight data pertains specifically to the flight's details for Thursday, July 02, 2026.

WN3548 On Time performance:
67
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

WN3548 Southwest Airlines from Denver

This flight is not scheduled for July 21, 2026.

Airline information

Southwest Airlines
Southwest Airlines

Departure

Denver (DEN)
July 02, 2026
Denver International Airport

Arrival

Saint Louis (STL)
July 02, 2026
St Louis Lambert International Airport
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.saint-louis-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 WN3548?
The flight WN3548 is currently not scheduled at Lambert St Louis Airport.

Which is the distance of flight WN3548?
The distance between the two airports is 767 miles.

Which is the flight time of flight WN3548?
The scheduled flight time gate to gate is: 02:10 hours.
The real flight time gate to gate on average is: 01:52 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 Denver: 2026-07-21 13:08:32
Current Time in Saint Louis: 2026-07-21 14:08:32

Alternative Flights

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

Frontier Airlines
- Flight Number: F93302. (On Time performance: 66 - Average Delay: 16 minutes)

United Airlines
- Flight Number: UA1422. (On Time performance: 59 - Average Delay: 27 minutes)
- Flight Number: UA1639. (On Time performance: 90 - Average Delay: 11 minutes)
- Flight Number: UA214. (On Time performance: 58 - Average Delay: 31 minutes)
- Flight Number: UA652. (On Time performance: 84 - Average Delay: 7 minutes)

Southwest Airlines
- Flight Number: WN1324. (On Time performance: 60 - Average Delay: 44 minutes)
- Flight Number: WN1373. (On Time performance: 89 - Average Delay: 7 minutes)
- Flight Number: WN1634. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN1716. (On Time performance: 83 - Average Delay: 6 minutes)
- Flight Number: WN1718.
- Flight Number: WN1751. (On Time performance: 91 - Average Delay: 1 minutes)
- Flight Number: WN1753. (On Time performance: 80 - Average Delay: 12 minutes)
- Flight Number: WN1756. (On Time performance: 30 - Average Delay: 43 minutes)
- Flight Number: WN1758. (On Time performance: 33 - Average Delay: 34 minutes)
- Flight Number: WN3130. (On Time performance: 65 - Average Delay: 24 minutes)
- Flight Number: WN3152. (On Time performance: 76 - Average Delay: 12 minutes)
- Flight Number: WN3317. (On Time performance: 52 - Average Delay: 28 minutes)
- Flight Number: WN3780. (On Time performance: 83 - Average Delay: 3 minutes)
- Flight Number: WN4213. (On Time performance: 20 - Average Delay: 38 minutes)
- Flight Number: WN5073.
- Flight Number: WN5074.
- Flight Number: WN556. (On Time performance: 57 - Average Delay: 26 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 June 05, 2026 to July 02, 2026, we have obtained these figures.
Total number of flights: 6
On Time: 4 ( 67 % )
Moderate Delay: 2 ( 33 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 8 minutes.
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: We have gathered available data from last twelve closed months, spanning from June 05, 2026 to June 29, 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 WN3548

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
02 July
11:26 am
Denver (DEN)
02:26 pm
Saint Louis (STL)
02h 00min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
29 June
11:50 am
Denver (DEN)
02:37 pm
Saint Louis (STL)
01h 47min
Boeing 737-800
Boeing 737-800
Landed - On-time