| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 27 | BOI | SEA | 19:28 | 20:14 |
Scheduled
|
Track > |
| Jul 26 | BOI | SEA | 19:31 | 19:40 |
Landed
|
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| Jul 24 | BOI | SEA | 19:50 | 19:57 |
Landed
|
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| Jul 23 | BOI | SEA | 20:43 | 20:53 |
Landed Late
|
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| Jul 22 | BOI | SEA | 19:48 | 19:53 |
Landed
|
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| Jul 21 | BOI | SEA | 19:31 | 19:31 |
Landed
|
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| Jul 20 | BOI | SEA | 19:30 | 20:14 |
En-Route
|
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| Jul 19 | BOI | SEA | 19:37 | 19:44 |
Landed
|
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| Jul 17 | BOI | SEA | 19:54 | 20:00 |
Landed
|
Track > |
| Jul 16 | BOI | SEA | 21:07 | 21:17 |
Delayed
|
Track > |
Delta Air Lines Flight DL3688 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 DL3688 flight from Boise to Seattle?
The average flight time from Boise to Seattle is 1 hour and 6 minutes. The flight distance is 641 km / 398 miles and the average flight speed is 535 km/h / 332 mph.
How many DL3688 flights are operated per week?
6 flights per week. The flight DL3688 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL3688 Boise to Seattle?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL3688 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL3688 flight?
The latest flight took off on Tuesday, July 28th, 2026 with the flight status being Scheduled on 20:14.
How else can the flight DL3688 be referenced as?
This Delta Air Lines flight can also be referenced as DAL3688, DL 3688, DAL 3688.
How often is flight DL3688 delayed?
On average, 20% of all DL3688 flights are delayed. The average delay is 51 minutes.
Can I get compensation for my delayed or cancelled DL3688 flight or baggage issues?
If your DL3688 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 DL3688 Flight Tracker above for more details.
Flight DL3688 is code-shared by 1 airline using the flight number VS1515
Other flights departing from Boise BOI: UA649, WN717, WN704, AS2342
Other flights arriving at Seattle SEA: AS450, DL373, AS2220, DL3897
All flights connecting Boise BOI to Seattle SEA.
