| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 04 | SEA | BOI | 14:45 | 17:19 |
Scheduled
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| Jul 30 | SEA | BOI | 14:50 | 17:24 |
Scheduled
|
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| Jul 29 | SEA | BOI | 15:17 | 17:27 |
Landed
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| Jul 28 | SEA | BOI | 15:39 | 17:52 |
Landed Late
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| Jul 27 | SEA | BOI | 15:23 | 17:33 |
Landed
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| Jul 26 | SEA | BOI | 15:02 | 17:11 |
Landed
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| Jul 25 | SEA | BOI | 15:10 | 17:09 |
Landed
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| Jul 24 | SEA | BOI | 15:14 | 17:22 |
Landed
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| Jul 23 | SEA | BOI | 15:06 | 17:37 |
Landed
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| Jul 22 | SEA | BOI | 15:01 | 17:13 |
Landed
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Delta Air Lines Flight DL4127 connects Seattle, United States to Boise, United States, taking off from Seattle Tacoma International Airport SEA and landing at Boise Airport BOI.
How long is the DL4127 flight from Seattle to Boise?
The average flight time from Seattle to Boise is 1 hour and 11 minutes. The flight distance is 641 km / 398 miles and the average flight speed is 518 km/h / 322 mph.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL4127 Seattle to Boise?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL4127 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest DL4127 flight?
The latest flight took off on Sunday, October 4th, 2026 with the flight status being Scheduled on 17:19.
How else can the flight DL4127 be referenced as?
This Delta Air Lines flight can also be referenced as DAL4127, DL 4127, DAL 4127.
How often is flight DL4127 delayed?
On average, 40% of all DL4127 flights are delayed. The average delay is 13 minutes.
Can I get compensation for my delayed or cancelled DL4127 flight or baggage issues?
If your DL4127 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 DL4127 Flight Tracker above for more details.
Other flights departing from Seattle SEA: DL3897, DL4153, OO4127, OO3897
Other flights arriving at Boise BOI: WN2117, WN1551, OO4127, ST90
All flights connecting Seattle SEA to Boise BOI.
