| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | BOS | DEN | 19:51 | 22:28 |
Delayed
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| Dec 18 | BOS | DEN | 19:48 | 21:49 |
Landed Late
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| Dec 14 | BOS | DEN | 20:03 | 21:58 |
Landed Late
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| Dec 12 | BOS | DEN | 19:08 | 21:25 |
Landed Late
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| Dec 07 | BOS | DEN | 18:59 | 21:22 |
Landed Late
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| Nov 30 | BOS | DEN | 21:12 | 23:30 |
Delayed
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| Nov 28 | BOS | DEN | 19:06 | 21:25 |
Landed Late
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| Nov 24 | BOS | DEN | 18:50 | 21:09 |
Landed
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| Nov 23 | BOS | DEN | 18:38 | 21:00 |
Landed
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| Nov 21 | BOS | DEN | 18:55 | 21:02 |
Landed
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Track > |
Southwest Airlines Flight WN1275 connects Boston, United States to Denver, United States, taking off from Boston Logan International Airport BOS and landing at Denver International Airport DEN.
How long is the WN1275 flight from Boston to Denver?
The average flight time from Boston to Denver is 4 hours and 15 minutes. The flight distance is 2816 km / 1749 miles and the average flight speed is 662 km/h / 411 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1275 Boston to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1275 is 4.4/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN1275 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being En-Route on 22:28.
How else can the flight WN1275 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1275, WN 1275, SWA 1275.
How often is flight WN1275 delayed?
On average, 80% of all WN1275 flights are delayed. The average delay is 45 minutes.
Can I get compensation for my delayed or cancelled WN1275 flight or baggage issues?
If your WN1275 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 WN1275 Flight Tracker above for more details.
Other flights departing from Boston BOS: WN1034, AS307, AA4674, WN2283
Other flights arriving at Denver DEN: WN4036, AS350, UA373, WN420
All flights connecting Boston BOS to Denver DEN.