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 18:00 05 May 2026 America/Denver. The flight is expected to land at Logan International Airport at 00:05 06 May 2026 America/New_York. The flight will last about 4 hours 5 minutes.

Current status of WN378 is Scheduled On time Expected Depart in 13 hours, 49 minutes

WN378 - SWA378 Southwest Airlines (WN)
DEN Denver United States
Flight DEN to BOS
BOS Boston United States
Scheduled On time Expected Depart in 13 hours, 49 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 18:00 05 May 2026
None None
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 00:05 06 May 2026
B None
WN378 Detail
  • Type: Domestic Flight
  • Flight Duration: 4 hours 5 minutes
  • Flight Distance: 2822 kms / 1753 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 143
  • Freight capacity: 8.4 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737MAX 8 Passenger
  • Callsign: F-KATY2
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/New_York
  • Current Time in Denver: Tuesday 2026-05-05 04:11 AM
  • Current Time in Boston: Tuesday 2026-05-05 06:11 AM

Southwest Airlines WN378 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN378
AIRPLANE Boeing 737MAX 8 Passenger
ON TIME 10
DELAYED 4
CANCELLED 0
ON TIME 17
DELAYED 6
CANCELLED 0
ON TIME 20
DELAYED 8
CANCELLED 0
ON TIME 30
DELAYED 10
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN378 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sun 03 May
Scheduled On time
Denver (DEN) 2026-05-03T19:10
Boston (BOS) 2026-05-04T01:00
Fri 01 May
Scheduled Delayed by 15m
Denver (DEN) 2026-05-01T19:00
Boston (BOS) 2026-05-02T00:50
Wed 29 Apr
Scheduled On time
Denver (DEN) 2026-04-29T18:00
Boston (BOS) 2026-04-30T00:05
Tue 28 Apr
Scheduled Delayed by 24m
Denver (DEN) 2026-04-28T18:00
Boston (BOS) 2026-04-29T00:05
Thu 23 Apr
Scheduled Delayed by 16m
Denver (DEN) 2026-04-23T19:00
Boston (BOS) 2026-04-24T00:50
Thu 16 Apr
Scheduled On time
Denver (DEN) 2026-04-16T19:00
Boston (BOS) 2026-04-17T00:50
Wed 15 Apr
Scheduled On time
Denver (DEN) 2026-04-15T18:00
Boston (BOS) 2026-04-16T00:05
Fri 03 Apr
Arrived On time
Denver (DEN) 2026-04-03T06:00
Boston (BOS) 2026-04-03T06:45
2026-04-03T05:58
2026-04-03T06:12
Thu 02 Apr
Scheduled On time
Denver (DEN) 2026-04-02T06:00
Boston (BOS) 2026-04-02T06:45
Sun 29 Mar
Scheduled On time
Denver (DEN) 2026-03-29T05:50
Boston (BOS) 2026-03-29T06:35

Flight routes similar to Southwest Airlines WN378

Airline Flight no Departure Arrival
United Airlines UA779
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21:59
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Icelandair FI7886
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14:35 		3 hours 5 minutes
20:34
JetBlue Airways B6994
JetBlue Airways 		05/05/2026
23:28 		3 hours 52 minutes
05:20
Southwest Airlines WN2882
Southwest Airlines 		05/05/2026
10:35 		3 hours 45 minutes
16:30
United Airlines UA1101
United Airlines 		05/05/2026
17:51 		4 hours 6 minutes
23:57
JetBlue Airways B6394
JetBlue Airways 		05/05/2026
16:05 		3 hours 57 minutes
22:02

Southwest Airlines Flight WN378 FAQs

What is the scheduled flight duration for Southwest Airlines WN378 flight?

On average, nonstop flight takes 4 hour(s) 5 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 On time.

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 00:05.

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 .