WN 3631 Sacramento to Spokane Flight Status

Southwest Airlines Flight WN3631 from Sacramento International Airport SMF to Spokane International Airport GEG is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on March 1st, 2026.
Check the table below for WN3631's most recent flight history:

WN 3631 Flight Status & Schedule

Date Departure Arrival Status
Mar 01 06:57 08:22
Landed
Track >
Feb 27 07:08 08:34
Landed
Track >
Feb 26 07:04 08:35
Landed
Track >
Feb 22 07:01 08:24
Landed
Track >
Feb 20 07:43 09:15
Landed Late
Track >

Southwest Airlines WN 3631 Sacramento to Spokane Flight Information

Southwest Airlines Flight WN3631 connects Sacramento, United States to Spokane, United States, taking off from Sacramento International Airport SMF and landing at Spokane International Airport GEG.

How long is the WN3631 flight from Sacramento to Spokane?

The average flight time from Sacramento to Spokane is 1 hour and 27 minutes. The flight distance is 1045 km / 649 miles and the average flight speed is 718 km/h / 446 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3631 Sacramento to Spokane?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3631 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3631 flight?

The latest flight took off on Sunday, March 1st, 2026 with the flight status being Landed on 08:22.

How else can the flight WN3631 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3631, WN 3631, SWA 3631.

How often is flight WN3631 delayed?

On average, 12% of all WN3631 flights are delayed. The average delay is 25 minutes.

Can I get compensation for my delayed or cancelled WN3631 flight or baggage issues?

If your WN3631 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN3631 Flight Tracker above for more details.

WN3631 and Sacramento SMF to Spokane GEG Flights

Other flights departing from Sacramento SMF: UA587, UA2241, WN4500, WN836

Other flights arriving at Spokane GEG: WN4120, DL1139, WN4348, DL3699

All flights connecting Sacramento SMF to Spokane GEG.

WN3631 Southwest Airlines Flight: Sacramento to Spokane Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.