Are you looking for the June 4th, 2026 DL 3959 Seattle to Boise flight? Click here to go to our DL3959 Seattle to Boise Flight Status page >

DL 3959 Seattle to Spokane Flight Status

Delta Air Lines Flight DL3959 from Seattle Tacoma International Airport SEA to Spokane International Airport GEG is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on December 19th, 2025.
Check the table below for DL3959's most recent flight history:

DL 3959 Flight Status & Schedule

Date Departure Arrival Status
Dec 19 23:29 00:07
Landed
Track >
Dec 18 00:06 00:44
Landed Late
Track >
Dec 17 23:17 23:58
Landed
Track >
Dec 16 23:35 00:15
Landed
Track >
Dec 15 23:28 00:06
Landed
Track >

Delta Air Lines DL 3959 Seattle to Spokane Flight Information

Delta Air Lines Flight DL3959 connects Seattle, United States to Spokane, United States, taking off from Seattle Tacoma International Airport SEA and landing at Spokane International Airport GEG.

How long is the DL3959 flight from Seattle to Spokane?

The average flight time from Seattle to Spokane is 39 minutes. The flight distance is 359 km / 223 miles and the average flight speed is 550 km/h / 342 mph.

What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3959 Seattle to Spokane?

The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3959 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest DL3959 flight?

The latest flight took off on Saturday, December 20th, 2025 with the flight status being Landed on 00:07.

How else can the flight DL3959 be referenced as?

This Delta Air Lines flight can also be referenced as DAL3959, DL 3959, DAL 3959.

How often is flight DL3959 delayed?

On average, 40% of all DL3959 flights are delayed. The average delay is 21 minutes.

Can I get compensation for my delayed or cancelled DL3959 flight or baggage issues?

If your DL3959 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 DL3959 Flight Tracker above for more details.

DL3959 and Seattle SEA to Spokane GEG Flights

Other flights departing from Seattle SEA: WN249, DL3763, DL1574, UA1483

Other flights arriving at Spokane GEG: DL683, DL3763, WN3959, DL3222

All flights connecting Seattle SEA to Spokane GEG.

DL3959 Delta Air Lines Flight: Seattle 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.