| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 12 | BOI | SEA | 16:52 | 16:57 |
Landed
|
Track > |
| Apr 11 | BOI | SEA | 16:39 | 16:46 |
Landed
|
Track > |
| Apr 10 | BOI | SEA | 16:52 | 16:55 |
Landed
|
Track > |
| Apr 09 | BOI | SEA | 16:47 | 16:57 |
Landed
|
Track > |
| Apr 08 | BOI | SEA | 16:48 | 17:04 |
Landed
|
Track > |
| Apr 07 | BOI | SEA | 17:11 | 17:16 |
Landed
|
Track > |
| Apr 06 | BOI | SEA | 16:52 | 17:03 |
Landed
|
Track > |
| Apr 05 | BOI | SEA | 17:03 | 17:05 |
Landed
|
Track > |
| Apr 04 | BOI | SEA | 17:05 | 17:14 |
Landed
|
Track > |
| Apr 03 | BOI | SEA | 16:42 | 16:53 |
Landed
|
Track > |
Delta Air Lines Flight DL3959 connects Boise, United States to Seattle, United States, taking off from Boise Airport BOI and landing at Seattle Tacoma International Airport SEA.
How long is the DL3959 flight from Boise to Seattle?
The average flight time from Boise to Seattle is 1 hour and 7 minutes. The flight distance is 641 km / 398 miles and the average flight speed is 569 km/h / 353 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3959 Boise to Seattle?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3959 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL3959 arriving at?
Flight DL3959 arrives at Seattle Tacoma International Airport (SEA) Terminal C.
When was the latest DL3959 flight?
The latest flight took off on Monday, April 13th, 2026 with the flight status being Landed on 16:57.
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, 0% of all DL3959 flights are delayed. The average delay is 0 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.
Flight DL3959 is code-shared by 2 airlines using the flight numbers AF3482, VS5416
Other flights departing from Boise BOI: AS231, AS362, G41600, WN1518
Other flights arriving at Seattle SEA: AS218, AS176, DL3785, AS518
All flights connecting Boise BOI to Seattle SEA.
