Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

WN1354 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN1354, which currently operates between the airports of Saint Louis - St Louis Lambert International Airport (Airport Code STL) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Sunday, August 24, 2025.

WN1354 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

WN1354 Southwest Airlines from Saint Louis

We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.

Airline information

Southwest Airlines
Southwest Airlines

Departure

Saint Louis (STL)
August 24, 2025
St Louis Lambert International Airport

Arrival

Seattle (SEA)
August 24, 2025
Seattle-Tacoma 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.seattle-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 WN1354?
The flight WN1354 is scheduled to flight on Saturday, Sunday on a weekly basis.

Which is the distance of flight WN1354?
The distance between the two airports is 1705 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: 2025-08-26 08:59:54
Current Time in Seattle: 2025-08-26 06:59:54

Alternative Flights

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

Alaska Airlines
- Flight Number: AS291. (On Time performance: 55 - Average Delay: 28 minutes)
- Flight Number: AS388. (On Time performance: 67 - Average Delay: 19 minutes)
- Flight Number: AS473. (On Time performance: 93 - Average Delay: 3 minutes)

Southwest Airlines
- Flight Number: WN1342. (On Time performance: 83 - Average Delay: 8 minutes)
- Flight Number: WN4473. (On Time performance: 50 - Average Delay: 22 minutes)

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

Last Past Flights WN1354

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
24 August
11:12 am
Saint Louis (STL)
02:07 pm
Seattle (SEA)
04h 55min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Saturday
23 August
09:19 am
Saint Louis (STL)
11:43 am
Seattle (SEA)
04h 24min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
17 August
11:16 am
Saint Louis (STL)
01:17 pm
Seattle (SEA)
04h 01min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
16 August
09:19 am
Saint Louis (STL)
12:10 pm
Seattle (SEA)
04h 51min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Sunday
10 August
11:24 am
Saint Louis (STL)
01:44 pm
Seattle (SEA)
04h 20min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
09 August
09:21 am
Saint Louis (STL)
12:07 pm
Seattle (SEA)
04h 46min
Boeing 737-800
Boeing 737-800
Landed - Delayed