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

WN4205 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN4205, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Sacramento - Sacramento International Airport (Airport Code SMF).
This flight data pertains specifically to the flight's details for Wednesday, April 08, 2026.

WN4205 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

WN4205 Southwest Airlines to Sacramento

Scheduled
Flight Status for Wednesday April 08, 2026
This flight is also scheduled for Today (April 07, 2026). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger

Departure

Seattle (SEA)
April 08, 2026
Seattle-Tacoma International Airport
Estimated Departure Time:
07:10 pm
Gate:
B10
Scheduled Departure Time: 07:10 pm

Arrival

Sacramento (SMF)
April 08, 2026
Sacramento International Airport
Scheduled Arrival Time:
09:00 pm
Terminal:
B
Gate:
B12
Scheduled Arrival Time: 09:00 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 WN4205?
The flight WN4205 is currently not scheduled at Seattle Airport - SEATAC.

Which is the distance of flight WN4205?
The distance between the two airports is 606 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Seattle and Sacramento:

Alaska Airlines
- Flight Number: AS1460. (On Time performance: 73 - Average Delay: 10 minutes)
- Flight Number: AS1463. (On Time performance: 87 - Average Delay: 7 minutes)
- Flight Number: AS170. (On Time performance: 85 - Average Delay: 9 minutes)
- Flight Number: AS2448. (On Time performance: 91 - Average Delay: 9 minutes)
- Flight Number: AS321. (On Time performance: 67 - Average Delay: 15 minutes)
- Flight Number: AS619. (On Time performance: 77 - Average Delay: 9 minutes)
- Flight Number: AS672. (On Time performance: 79 - Average Delay: 14 minutes)
- Flight Number: AS681. (On Time performance: 89 - Average Delay: 7 minutes)
- Flight Number: AS763. (On Time performance: 56 - Average Delay: 30 minutes)

Delta Air Lines
- Flight Number: DL3505. (On Time performance: 96 - Average Delay: 16 minutes)
- Flight Number: DL3881. (On Time performance: 86 - Average Delay: 16 minutes)
- Flight Number: DL4043. (On Time performance: 87 - Average Delay: 9 minutes)
- Flight Number: DL4125. (On Time performance: 86 - Average Delay: 11 minutes)
- Flight Number: DL4131. (On Time performance: 95 - Average Delay: 2 minutes)

Southwest Airlines
- Flight Number: WN1271. (On Time performance: 64 - Average Delay: 14 minutes)
- Flight Number: WN1738. (On Time performance: 71 - Average Delay: 21 minutes)
- Flight Number: WN580. (On Time performance: 42 - Average Delay: 50 minutes)
- Flight Number: WN733. (On Time performance: 100 - Average Delay: 2 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 WN4205

No flights for WN4205 were scheduled in the past month. The last flight took place on Wednesday, April 08, 2026