Southwest Airlines フライト WN 378: Multiple routes

搭乗日を選択
フライト時刻表
直行便：
日 05:00 Las Vegas Harry Reid (LAS) 1 07:50 Denver (DEN)
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-08-09 through 2026-09-27
土 05:45 Denver (DEN) 11:35 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-02-14 through 2026-02-28
日 05:50 Salt Lake City (SLC) 06:35 Las Vegas Harry Reid (LAS) 1
WN 378 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-03-08 through 2026-04-05
月,木-土 06:00 Salt Lake City (SLC) 06:45 Las Vegas Harry Reid (LAS) 1
WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-03-05 through 2026-04-06
月,木,金 06:15 Denver (DEN) 12:00 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-12 through 2026-02-16
木,金,日 06:15 Denver (DEN) 12:00 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-20 through 2026-03-01
木,金,日 06:25 Denver (DEN) 12:15 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-01-11 through 2026-01-16
月,日 06:25 Denver (DEN) 12:15 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-01-19 through 2026-01-25
日 06:25 Denver (DEN) 12:15 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-800 (73H) 3:50 Operates only on 2026-02-01
月,木,金 06:35 Denver (DEN) 12:20 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-05 through 2026-02-09
火,木,日 06:35 Denver (DEN) 12:20 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-15 through 2026-02-19
月 06:35 Denver (DEN) 12:20 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-23 through 2026-03-02
水,木 08:15 Saint Louis (STL) 2 10:50 Atlanta (ATL) N
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Valid until 2026-01-01
火,水 08:40 Denver (DEN) 10:10 Long Beach (LGB)
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-10 through 2026-04-01
月,木,金 09:45 Las Vegas Harry Reid (LAS) 1 14:35 Dallas Love Field (DAL) 1
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-08-06 through 2026-09-28
月-金 10:35 Denver (DEN) 16:10 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-06 through 2026-01-14
火-金,日 10:35 Denver (DEN) 16:10 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-18 through 2026-01-23
月-金 10:35 Denver (DEN) 16:10 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-26 through 2026-02-04
火,水,日 10:35 Denver (DEN) 16:10 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-08 through 2026-02-11
火,水 10:35 Denver (DEN) 16:10 New York LaGuardia (LGA) B
WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-02-18 through 2026-03-04
土 15:35 Luis Munoz Marin, San Juan (SJU) B 19:05 Austin (AUS)
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 5:30 Valid until 2026-01-03
月,火,金,日 16:40 Ronald Reagan Washington (DCA) 1 18:30 Omaha (OMA)
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Valid until 2026-01-04
火,水,土 17:40 Las Vegas Harry Reid (LAS) 1 22:25 Dallas Love Field (DAL) 1
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-08-04 through 2026-09-30
土 17:45 Denver (DEN) 23:50 Boston Logan (BOS) B
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-04-11 through 2026-05-30
火,水 18:00 Denver (DEN) 00:05 Boston Logan (BOS) B
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-04-07 through 2026-06-03
The flight arrives 1 day after departure.
土 18:15 Denver (DEN) 22:00 Houston Hobby (HOU)
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-06 through 2026-08-01
月 18:45 Saint Louis (STL) 2 21:15 Atlanta (ATL) N
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-01-05
月,木,金 19:00 Denver (DEN) 00:50 Boston Logan (BOS) B
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-04-09 through 2026-06-01
The flight arrives 1 day after departure.
日 19:10 Denver (DEN) 01:00 Boston Logan (BOS) B
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-04-12 through 2026-05-17
The flight arrives 1 day after departure.
日 19:10 Denver (DEN) 01:00 Boston Logan (BOS) B
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2026-05-31
The flight arrives 1 day after departure.
火,水 20:10 Austin (AUS) 20:35 Phoenix Sky Harbor (PHX) 4
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-06-09 through 2026-07-29
月,木,金 21:35 Austin (AUS) 22:00 Phoenix Sky Harbor (PHX) 4
WN 378 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-06-04 through 2026-08-03
日 21:55 Austin (AUS) 22:20 Phoenix Sky Harbor (PHX) 4
WN 378 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-06-07 through 2026-08-02
This flight number is listed as serving the following routes:


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Southwest Airlines フライト WN 378: Multiple routes
搭乗日を選択
フライト時刻表
直行便：
Southwest Airlines WN378
05:00
Las Vegas Harry Reid (LAS) 1

07:50
Denver (DEN)
Effective 2026-08-09 through 2026-09-27
月
-
火
-
水
-
木
-
金
-
土
-
日
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN378
05:45
Denver (DEN)

11:35
New York LaGuardia (LGA) B
Effective 2026-02-14 through 2026-02-28
月
-
火
-
水
-
木
-
金
-
土
日
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)
直行便：
Southwest Airlines WN378
05:50
Salt Lake City (SLC)

06:35
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-08 through 2026-04-05
月
-
火
-
水
-
木
-
金
-
土
-
日
Duration: 1:45, non-stop
Boeing 737-800 (73H)
直行便：
Southwest Airlines WN378
06:00
Salt Lake City (SLC)

06:45
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-05 through 2026-04-06
月
火
-
水
-
木
金
土
日
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN378
06:15
Denver (DEN)

12:00
New York LaGuardia (LGA) B
Effective 2026-02-12 through 2026-02-16
月
火
-
水
-
木
金
土
-
日
-
Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN378
06:15
Denver (DEN)

12:00
New York LaGuardia (LGA) B
Effective 2026-02-20 through 2026-03-01
月
-
火
-
水
-
木
金
土
-
日
Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN378
06:25
Denver (DEN)

12:15
New York LaGuardia (LGA) B
Effective 2026-01-11 through 2026-01-16
月
-
火
-
水
-
木
金
土
-
日
Duration: 3:50, non-stop
Boeing 737-800 (73H)
直行便：
Southwest Airlines WN378
06:25
Denver (DEN)

12:15
New York LaGuardia (LGA) B
Effective 2026-01-19 through 2026-01-25
月
火
-
水
-
木
-
金
-
土
-
日
Duration: 3:50, non-stop
Boeing 737-800 (73H)
直行便：
Southwest Airlines WN378
06:25
Denver (DEN)

12:15
New York LaGuardia (LGA) B
Operates only on 2026-02-01
月
-
火
-
水
-
木
-
金
-
土
-
日
Duration: 3:50, non-stop
Boeing 737-800 (73H)
直行便：
Southwest Airlines WN378
06:35
Denver (DEN)

12:20
New York LaGuardia (LGA) B
Effective 2026-02-05 through 2026-02-09
月
火
-
水
-
木
金
土
-
日
-
Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN378
06:35
Denver (DEN)

12:20
New York LaGuardia (LGA) B
Effective 2026-02-15 through 2026-02-19
月
-
火
水
-
木
金
-
土
-
日
Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN378
06:35
Denver (DEN)

12:20
New York LaGuardia (LGA) B
Effective 2026-02-23 through 2026-03-02
月
火
-
水
-
木
-
金
-
土
-
日
-
Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN378
08:15
Saint Louis (STL) 2

10:50
Atlanta (ATL) N
Valid until 2026-01-01
月
-
火
-
水
木
金
-
土
-
日
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN378
08:40
Denver (DEN)

10:10
Long Beach (LGB)
Effective 2026-03-10 through 2026-04-01
月
-
火
水
木
-
金
-
土
-
日
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN378
09:45
Las Vegas Harry Reid (LAS) 1

14:35
Dallas Love Field (DAL) 1
Effective 2026-08-06 through 2026-09-28
月
火
-
水
-
木
金
土
-
日
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN378
10:35
Denver (DEN)

16:10
New York LaGuardia (LGA) B
Effective 2026-01-06 through 2026-01-14
月
火
水
木
金
土
-
日
-
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN378
10:35
Denver (DEN)

16:10
New York LaGuardia (LGA) B
Effective 2026-01-18 through 2026-01-23
月
-
火
水
木
金
土
-
日
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN378
10:35
Denver (DEN)

16:10
New York LaGuardia (LGA) B
Effective 2026-01-26 through 2026-02-04
月
火
水
木
金
土
-
日
-
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN378
10:35
Denver (DEN)

16:10
New York LaGuardia (LGA) B
Effective 2026-02-08 through 2026-02-11
月
-
火
水
木
-
金
-
土
-
日
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN378
10:35
Denver (DEN)

16:10
New York LaGuardia (LGA) B
Effective 2026-02-18 through 2026-03-04
月
-
火
水
木
-
金
-
土
-
日
-
Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)
直行便：
Southwest Airlines WN378
15:35
Luis Munoz Marin, San Juan (SJU) B

19:05
Austin (AUS)
Valid until 2026-01-03
月
-
火
-
水
-
木
-
金
-
土
日
-
Duration: 5:30, non-stop
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN378
16:40
Ronald Reagan Washington (DCA) 1

18:30
Omaha (OMA)
Valid until 2026-01-04
月
火
水
-
木
-
金
土
-
日
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN378
17:40
Las Vegas Harry Reid (LAS) 1

22:25
Dallas Love Field (DAL) 1
Effective 2026-08-04 through 2026-09-30
月
-
火
水
木
-
金
-
土
日
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN378
17:45
Denver (DEN)

23:50
Boston Logan (BOS) B
Effective 2026-04-11 through 2026-05-30
月
-
火
-
水
-
木
-
金
-
土
日
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN378
18:00
Denver (DEN)

00:05(+1)
Boston Logan (BOS) B
Effective 2026-04-07 through 2026-06-03
月
-
火
水
木
-
金
-
土
-
日
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
直行便：
Southwest Airlines WN378
18:15
Denver (DEN)

22:00
Houston Hobby (HOU)
Effective 2026-06-06 through 2026-08-01
月
-
火
-
水
-
木
-
金
-
土
日
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN378
18:45
Saint Louis (STL) 2

21:15
Atlanta (ATL) N
Operates only on 2026-01-05
月
火
-
水
-
木
-
金
-
土
-
日
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN378
19:00
Denver (DEN)

00:50(+1)
Boston Logan (BOS) B
Effective 2026-04-09 through 2026-06-01
月
火
-
水
-
木
金
土
-
日
-
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
直行便：
Southwest Airlines WN378
19:10
Denver (DEN)

01:00(+1)
Boston Logan (BOS) B
Effective 2026-04-12 through 2026-05-17
月
-
火
-
水
-
木
-
金
-
土
-
日
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
直行便：
Southwest Airlines WN378
19:10
Denver (DEN)

01:00(+1)
Boston Logan (BOS) B
Operates only on 2026-05-31
月
-
火
-
水
-
木
-
金
-
土
-
日
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
直行便：
Southwest Airlines WN378
20:10
Austin (AUS)

20:35
Phoenix Sky Harbor (PHX) 4
Effective 2026-06-09 through 2026-07-29
月
-
火
水
木
-
金
-
土
-
日
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN378
21:35
Austin (AUS)

22:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-06-04 through 2026-08-03
月
火
-
水
-
木
金
土
-
日
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
直行便：
Southwest Airlines WN378
21:55
Austin (AUS)

22:20
Phoenix Sky Harbor (PHX) 4
Effective 2026-06-07 through 2026-08-02
月
-
火
-
水
-
木
-
金
-
土
-
日
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Austin (AUS) - Phoenix Sky Harbor (PHX)
  • Denver (DEN) - Boston Logan (BOS)
  • Denver (DEN) - Houston Hobby (HOU)
  • Denver (DEN) - Long Beach (LGB)
  • Denver (DEN) - New York LaGuardia (LGA)
  • Las Vegas Harry Reid (LAS) - Dallas Love Field (DAL)
  • Las Vegas Harry Reid (LAS) - Denver (DEN)
  • Luis Munoz Marin, San Juan (SJU) - Austin (AUS)
  • Ronald Reagan Washington (DCA) - Omaha (OMA)
  • Saint Louis (STL) - Atlanta (ATL)
  • Salt Lake City (SLC) - Las Vegas Harry Reid (LAS)
すべてのSouthwest Airlinesフライト
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