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

WN4473 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN4473, 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 Monday, June 16, 2025.

WN4473 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

WN4473 Southwest Airlines from Saint Louis

Scheduled - On-time
Flight Status for Monday June 16, 2025

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-700 (winglets) Passenger/BBJ1

Departure

Saint Louis (STL)
June 16, 2025
St Louis Lambert International Airport
Estimated Departure Time:
03:35 pm
Terminal:
-
Gate:
-
Scheduled Departure Time: 03:35 pm

Arrival

Seattle (SEA)
June 16, 2025
Seattle-Tacoma International Airport
Estimated Arrival Time:
05:55 pm
Gate:
-
Scheduled Arrival Time: 05:55 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.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 WN4473?
The flight WN4473 is scheduled to flight on Monday, Thursday, Friday on a weekly basis.

Which is the distance of flight WN4473?
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: 2025-06-15 14:41:56
Current Time in Seattle: 2025-06-15 12:41:56

Alternative Flights

The following airline serve the same route between Saint Louis and Seattle:
Alaska Airlines - Flight Number: AS291. (On Time performance: 90 - Average Delay: 21 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 WN4473

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
13 June
03:40 pm
Saint Louis (STL)
05:52 pm
Seattle (SEA)
04h 12min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
12 June
03:45 pm
Saint Louis (STL)
06:06 pm
Seattle (SEA)
04h 21min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
09 June
03:47 pm
Saint Louis (STL)
05:54 pm
Seattle (SEA)
04h 07min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
06 June
03:49 pm
Saint Louis (STL)
06:05 pm
Seattle (SEA)
04h 16min
Boeing 737-700
Boeing 737-700
Landed - On-time
Thursday
05 June
03:48 pm
Saint Louis (STL)
05:54 pm
Seattle (SEA)
04h 06min
Boeing 737-700
Boeing 737-700
Landed - On-time