| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 01 | DEN | BOS | 21:13 | 02:23 |
Delayed
|
Track > |
| Feb 28 | DEN | BOS | 19:08 | 00:13 |
Landed
|
Track > |
| Feb 27 | DEN | BOS | 18:54 | 00:10 |
Landed
|
Track > |
| Feb 26 | DEN | BOS | 19:28 | 00:47 |
Landed Late
|
Track > |
| Feb 22 | DEN | BOS | 18:40 | 00:25 |
Cancelled
|
Track > |
| Claim > | ||||||
| Feb 21 | DEN | BOS | 18:51 | 00:06 |
Landed
|
Track > |
| Feb 20 | DEN | BOS | 19:49 | 00:59 |
Landed Late
|
Track > |
| Feb 16 | DEN | BOS | 19:52 | 01:02 |
Landed Late
|
Track > |
| Feb 14 | DEN | BOS | 18:46 | 00:05 |
Landed
|
Track > |
| Feb 13 | DEN | BOS | 19:26 | 00:42 |
Landed Late
|
Track > |
Southwest Airlines Flight WN4381 connects Denver, United States to Boston, United States, taking off from Denver International Airport DEN and landing at Boston Logan International Airport BOS.
How long is the WN4381 flight from Denver to Boston?
The average flight time from Denver to Boston is 3 hours and 13 minutes. The flight distance is 2816 km / 1749 miles and the average flight speed is 862 km/h / 536 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4381 Denver to Boston?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4381 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4381 arriving at?
Flight WN4381 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest WN4381 flight?
The latest flight took off on Monday, March 2nd, 2026 with the flight status being En-Route on 02:23.
How else can the flight WN4381 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4381, WN 4381, SWA 4381.
How often is flight WN4381 delayed?
On average, 50% of all WN4381 flights are delayed. The average delay is 45 minutes.
Can I get compensation for my delayed or cancelled WN4381 flight or baggage issues?
If your WN4381 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 WN4381 Flight Tracker above for more details.
Other flights departing from Denver DEN: WN4379, WN1471, AA3366, DL3696
Other flights arriving at Boston BOS: UA2111, WN4618, AA1275, DL1358
All flights connecting Denver DEN to Boston BOS.