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Southwest Airlines WN378 Flight Status : Live Tracking & Updates
Domestic flight Southwest Airlines WN378 takes off from Denver (DEN) United States to Boston (BOS) United States. It's operated by Southwest Airlines. The plane leaves Denver International Airport at 19:00 25 May 2026 America/Denver. The flight is expected to land at Logan International Airport at 00:50 26 May 2026 America/New_York. The flight will last about 3 hours 50 minutes.
Current status of WN378 is Scheduled Delayed by 23m Estimated Depart in 7 hours, 4 minutes
- Type: Domestic Flight
- Flight Duration: 3 hours 50 minutes
- Flight Distance: 2822 kms / 1753 miles
- Southwest Airlines
- IATA: WN
- ICAO: SWA
- Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
- Service type: Normal passenger
- Seats: 143
- Freight capacity: 8.4 tons
- Passenger classes: Economy, Premium Economy
- Aircraft: Boeing 737MAX 8 Passenger
- Callsign: F-KATY2
- Departure Timezone: America/Denver
- Arrival Timezone: America/New_York
- Current Time in Denver: Monday 2026-05-25 12:19 PM
- Current Time in Boston: Monday 2026-05-25 14:19 PM
Southwest Airlines WN378 Flight Statistics

Southwest Airlines WN378 Flight Schedule and Histories
| Time | Departure | Arrival | Actual departure | Actual arrival |
|---|---|---|---|---|
|
Fri 22 May
Scheduled Delayed by 1h 10m |
Denver (DEN)
2026-05-22T19:00
|
Boston (BOS)
2026-05-23T00:50
|
||
|
Sat 16 May
Arrived On time |
Denver (DEN)
2026-05-16T17:45
|
Boston (BOS)
2026-05-16T23:50
|
2026-05-16T18:03
|
2026-05-16T23:42
|
|
Fri 15 May
Scheduled On time |
Denver (DEN)
2026-05-15T19:00
|
Boston (BOS)
2026-05-16T00:50
|
||
|
Thu 14 May
Scheduled Delayed by 39m |
Denver (DEN)
2026-05-14T19:00
|
Boston (BOS)
2026-05-15T00:50
|
||
|
Wed 13 May
Departed On time |
Denver (DEN)
2026-05-13T18:00
|
Boston (BOS)
2026-05-14T00:05
|
2026-05-13T18:19
|
|
|
Tue 12 May
Scheduled On time |
Denver (DEN)
2026-05-12T18:00
|
Boston (BOS)
2026-05-13T00:05
|
||
|
Mon 11 May
Scheduled On time |
Denver (DEN)
2026-05-11T19:00
|
Boston (BOS)
2026-05-12T00:50
|
||
|
Sat 09 May
Scheduled On time |
Denver (DEN)
2026-05-09T17:45
|
Boston (BOS)
2026-05-09T23:50
|
||
|
Fri 08 May
Scheduled Delayed by 1h 29m |
Denver (DEN)
2026-05-08T19:00
|
Boston (BOS)
2026-05-09T00:50
|
||
|
Thu 07 May
Arrived Delayed by 51m |
Denver (DEN)
2026-05-07T19:00
|
Boston (BOS)
2026-05-08T00:50
|
2026-05-07T20:14
|
2026-05-08T01:41
|
Flight routes similar to Southwest Airlines WN378
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
B6494 JetBlue Airways |
25/05/2026 14:20 |
3 hours 5 minutes 20:19 |
|
FI7886 Icelandair |
25/05/2026 14:20 |
3 hours 59 minutes 20:19 |
|
B6994 JetBlue Airways |
25/05/2026 22:34 |
3 hours 5 minutes 04:29 |
|
UA558 United Airlines |
25/05/2026 07:45 |
4 hours 0 minutes 13:49 |
|
UA1356 United Airlines |
25/05/2026 17:40 |
4 hours 0 minutes 23:44 |
|
BA8401 British Airways |
25/05/2026 22:34 |
3 hours 55 minutes 04:29 |
|
WN2882 Southwest Airlines |
25/05/2026 11:15 |
3 hours 47 minutes 17:10 |
|
TP4280 TAP Portugal |
25/05/2026 14:20 |
3 hours 59 minutes 20:19 |
Southwest Airlines Flight WN378 FAQs
What is the scheduled flight duration for Southwest Airlines WN378 flight?
On average, nonstop flight takes 3 hour(s) 50 minutes, with the flight distance of 2822 km (1753 miles).
What is the current status of Southwest Airlines WN378 flight?
The current status of flight Southwest Airlines WN378 is Scheduled Delayed by 23m.
What type of aircraft is used for the Southwest Airlines WN378 flight?
All Southwest Airlines WN378 flights are operated using Boeing 737MAX 8 Passenger aircraft.
When does the flight Southwest Airlines WN378 arrive?
Flight Southwest Airlines WN378 arrives at 00:50.
Which terminal the flight Southwest Airlines WN378 is arriving at?
Flight Southwest Airlines WN378 arrives in Logan International Airport at Terminal B.
How many Southwest Airlines WN378 flights are operated a week?
7 flights per week. The Flight Southwest Airlines WN378 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .
