| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 30 | BOI | SEA | 15:29 | 16:08 |
Scheduled
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| Jul 29 | BOI | SEA | 15:43 | 15:46 |
Landed
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| Jul 28 | BOI | SEA | 15:39 | 15:44 |
Landed
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| Jul 27 | BOI | SEA | 15:32 | 15:38 |
Landed
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| Jul 26 | BOI | SEA | 15:57 | 16:06 |
Landed
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| Jul 25 | BOI | SEA | 15:33 | 15:39 |
Landed
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| Jul 24 | BOI | SEA | 15:39 | 15:42 |
Landed
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| Jul 23 | BOI | SEA | 15:59 | 16:13 |
Landed
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| Jul 22 | BOI | SEA | 15:43 | 15:47 |
Landed
|
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| Jul 21 | BOI | SEA | 15:37 | 15:39 |
Landed
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Delta Air Lines Flight DL3958 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 DL3958 flight from Boise to Seattle?
The average flight time from Boise to Seattle is 1 hour and 5 minutes. The flight distance is 641 km / 398 miles and the average flight speed is 567 km/h / 352 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3958 Boise to Seattle?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3958 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL3958 flight?
The latest flight took off on Thursday, July 30th, 2026 with the flight status being Scheduled on 16:08.
How else can the flight DL3958 be referenced as?
This Delta Air Lines flight can also be referenced as DAL3958, DL 3958, DAL 3958.
How often is flight DL3958 delayed?
On average, 10% of all DL3958 flights are delayed. The average delay is 5 minutes.
Can I get compensation for my delayed or cancelled DL3958 flight or baggage issues?
If your DL3958 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 DL3958 Flight Tracker above for more details.
Flight DL3958 is code-shared by 2 airlines using the flight numbers KL5643, VS5416
Other flights departing from Boise BOI: AA2340, AA1531, DL3701, WN4539
Other flights arriving at Seattle SEA: UA2164, AS2119, WN4982, AS2015
All flights connecting Boise BOI to Seattle SEA.