WN3433 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN3433, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Saint Louis - St Louis Lambert International Airport (Airport Code STL).
This flight data pertains specifically to the flight's details for Saturday, August 30, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN3433
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN3433
WN3433 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
WN3433 Southwest Airlines to Saint Louis
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.
Departure
Seattle (SEA)
August 30, 2025
Seattle-Tacoma International Airport
Arrival
Saint Louis (STL)
August 30, 2025
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.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 WN3433?
The flight WN3433 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight WN3433?
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 Seattle: 2025-09-03 16:26:01
Current Time in Saint Louis: 2025-09-03 18:26:01
The flight WN3433 is scheduled to flight on Monday, Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight WN3433?
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 Seattle: 2025-09-03 16:26:01
Current Time in Saint Louis: 2025-09-03 18:26:01
Alternative Flights
The following airlines serves the same route between Seattle and Saint Louis:
Alaska Airlines
- Flight Number: AS291. (On Time performance: 49 - Average Delay: 22 minutes)
- Flight Number: AS388. (On Time performance: 74 - Average Delay: 8 minutes)
- Flight Number: AS472. (On Time performance: 54 - Average Delay: 18 minutes)
Southwest Airlines
- Flight Number: WN1572. (On Time performance: 58 - Average Delay: 16 minutes)
- Flight Number: WN3318.
Alaska Airlines
- Flight Number: AS291. (On Time performance: 49 - Average Delay: 22 minutes)
- Flight Number: AS388. (On Time performance: 74 - Average Delay: 8 minutes)
- Flight Number: AS472. (On Time performance: 54 - Average Delay: 18 minutes)
Southwest Airlines
- Flight Number: WN1572. (On Time performance: 58 - Average Delay: 16 minutes)
- Flight Number: WN3318.
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 Weekday: We have gathered available data from last six months, spanning from August 09, 2025 to August 30, 2025. 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: 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 Weekday: We have gathered available data from last six months, spanning from August 09, 2025 to August 30, 2025. 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.
Last Past Flights WN3433
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
30 August
30 August
11:40 am
Seattle (SEA)
Seattle (SEA)
05:31 pm
Saint Louis (STL)
Saint Louis (STL)
03h 51min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Saturday
23 August
23 August
11:15 am
Seattle (SEA)
Seattle (SEA)
05:13 pm
Saint Louis (STL)
Saint Louis (STL)
03h 58min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
16 August
16 August
01:03 pm
Seattle (SEA)
Seattle (SEA)
06:54 pm
Saint Louis (STL)
Saint Louis (STL)
03h 51min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Saturday
09 August
09 August
12:06 pm
Seattle (SEA)
Seattle (SEA)
06:06 pm
Saint Louis (STL)
Saint Louis (STL)
04h 00min
Boeing 737-700
Boeing 737-700
Landed - Delayed