| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | DEN | BOS | 19:01 | 00:34 |
Landed Late
|
Track > |
| Jun 02 | DEN | BOS | 18:48 | 00:22 |
Landed Late
|
Track > |
| Jun 01 | DEN | BOS | 20:12 | 01:48 |
Delayed
|
Track > |
| May 31 | DEN | BOS | 21:35 | 02:51 |
Delayed
|
Track > |
| May 30 | DEN | BOS | 18:42 | 00:36 |
Delayed
|
Track > |
| May 29 | DEN | BOS | 19:54 | 01:15 |
Landed Late
|
Track > |
| May 28 | DEN | BOS | 20:54 | 02:24 |
Delayed
|
Track > |
| May 27 | DEN | BOS | 19:21 | 00:42 |
Landed Late
|
Track > |
| May 26 | DEN | BOS | 19:19 | 00:42 |
Delayed
|
Track > |
| May 25 | DEN | BOS | 21:15 | 02:26 |
Delayed
|
Track > |
Southwest Airlines Flight WN378 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 WN378 flight from Denver to Boston?
The average flight time from Denver to Boston is 3 hours and 27 minutes. The flight distance is 2816 km / 1749 miles and the average flight speed is 815 km/h / 506 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN378 Denver to Boston?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN378 is 4.1/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN378 arriving at?
Flight WN378 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest WN378 flight?
The latest flight took off on Thursday, June 4th, 2026 with the flight status being Landed on 00:34.
How else can the flight WN378 be referenced as?
This Southwest Airlines flight can also be referenced as SWA378, WN0378, WN 378, SWA 378.
How often is flight WN378 delayed?
On average, 100% of all WN378 flights are delayed. The average delay is 55 minutes.
Can I get compensation for my delayed or cancelled WN378 flight or baggage issues?
If your WN378 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 WN378 Flight Tracker above for more details.
Other flights departing from Denver DEN: WN1756, WN1953, WN2784, WN3471
Other flights arriving at Boston BOS: DL2060, DL5667, B61488, DL540
All flights connecting Denver DEN to Boston BOS.