Airport Tips & Quick Reference Guide to Seattle–Tacoma Airport - Seatac (SEA)

WN425 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN425, 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 Monday, November 09, 2026.

WN425 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

WN425 Southwest Airlines to Sacramento

Landed - On-time
Delay: 12 minutes
Flight Status for Monday November 09, 2026
This flight is also scheduled for Today (November 10, 2026). See it here
This flight is also scheduled for Tomorrow (November 11, 2026). See it here

Airline information

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

Departure

Seattle (SEA)
November 09, 2026
Seattle-Tacoma International Airport
Departed at:
08:29 pm
Gate:
B14
Scheduled Departure Time: 07:55 pm

Arrival

Sacramento (SMF)
November 09, 2026
Sacramento International Airport
Arrived at:
10:12 pm
Terminal:
B
Gate:
B20
Scheduled Arrival Time: 10:00 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 WN425?
The flight WN425 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight WN425?
The distance between the two airports is 606 miles.

Which is the flight time of flight WN425?
The scheduled flight time gate to gate is: 02:05 hours.
The real flight time gate to gate on average is: 01:48 hours.

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: AS1366. (On Time performance: 73 - Average Delay: 12 minutes)
- Flight Number: AS677. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: AS681. (On Time performance: 77 - Average Delay: 12 minutes)
- Flight Number: AS722. (On Time performance: 81 - Average Delay: 11 minutes)
- Flight Number: AS763. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: AS764. (On Time performance: 83 - Average Delay: 8 minutes)
- Flight Number: AS772. (On Time performance: 93 - Average Delay: 4 minutes)

Delta Air Lines
- Flight Number: DL3881. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: DL4043. (On Time performance: 82 - Average Delay: 11 minutes)
- Flight Number: DL4125. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: DL4131. (On Time performance: 68 - Average Delay: 18 minutes)
- Flight Number: DL4153. (On Time performance: 87 - Average Delay: 6 minutes)

Southwest Airlines
- Flight Number: WN1543. (On Time performance: 67 - Average Delay: 33 minutes)
- Flight Number: WN1769. (On Time performance: 32 - Average Delay: 40 minutes)
- Flight Number: WN183. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: WN2719. (On Time performance: 88 - Average Delay: 1 minutes)
- Flight Number: WN2829. (On Time performance: 25 - Average Delay: 24 minutes)
- Flight Number: WN3392. (On Time performance: 21 - Average Delay: 28 minutes)
- Flight Number: WN3768. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN3770. (On Time performance: 50 - Average Delay: 27 minutes)
- Flight Number: WN3833. (On Time performance: 100 - Average Delay: 0 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 November 01, 2026 to November 06, 2026, we have obtained these figures.
Total number of flights: 6
On Time: 4 ( 67 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 1 ( 17 % )
Major Delay: 1 ( 17 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 31 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: 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 WN425

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
09 November
08:29 pm
Seattle (SEA)
10:12 pm
Sacramento (SMF)
01h 43min
Boeing 737-800
Boeing 737-800
Landed - On-time
Sunday
08 November
09:59 pm
Seattle (SEA)
11:45 pm
Sacramento (SMF)
01h 46min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Friday
06 November
11:01 pm
Seattle (SEA)
12:24 am
Sacramento (SMF)
01h 23min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Thursday
05 November
07:56 pm
Seattle (SEA)
09:42 pm
Sacramento (SMF)
01h 46min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
04 November
07:18 pm
Seattle (SEA)
09:18 pm
San Jose (SJC)
02h 00min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
03 November
07:14 pm
Seattle (SEA)
09:10 pm
San Jose (SJC)
01h 56min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
02 November
07:52 pm
Seattle (SEA)
09:34 pm
Sacramento (SMF)
01h 42min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
01 November
09:01 pm
Seattle (SEA)
10:38 pm
Sacramento (SMF)
01h 37min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed