American Airlines フライト AA 4378: Multiple routes

搭乗日を選択
フライト時刻表
直行便:
水 09:30 New York John F. Kennedy (JFK) 8 11:31 Raleigh/Durham (RDU) 2
AA 4378 Non-stop Embraer EMB 175 (E75) 2:01 Operates only on 2026-03-04
水 09:40 New York John F. Kennedy (JFK) 8 11:41 Raleigh/Durham (RDU) 2
AA 4378 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2026-02-18 through 2026-02-25
日々 09:40 New York John F. Kennedy (JFK) 8 11:29 Raleigh/Durham (RDU) 2
AA 4378 Non-stop Embraer EMB 175 (E75) 1:49 Effective 2026-09-09 through 2026-10-04
日々 09:45 New York LaGuardia (LGA) B 10:58 Boston Logan (BOS) B
AA 4378 Non-stop Embraer EMB 175 (E75) 1:13 Effective 2026-04-07 through 2026-05-20
水 09:50 New York John F. Kennedy (JFK) 8 11:46 Raleigh/Durham (RDU) 2
AA 4378 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-01-07 through 2026-02-11
月,火,木,金,日 09:55 New York John F. Kennedy (JFK) 8 11:56 Raleigh/Durham (RDU) 2
AA 4378 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2026-02-12 through 2026-03-06
月,火,木-土 09:59 New York John F. Kennedy (JFK) 8 11:55 Raleigh/Durham (RDU) 2
AA 4378 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-01-06 through 2026-01-24
月,火,木-土 09:59 New York John F. Kennedy (JFK) 8 11:55 Raleigh/Durham (RDU) 2
AA 4378 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-02-02 through 2026-02-10
月,火,木-土 10:00 New York John F. Kennedy (JFK) 8 11:56 Raleigh/Durham (RDU) 2
AA 4378 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-01-26 through 2026-01-31
日 10:30 New York John F. Kennedy (JFK) 8 12:26 Raleigh/Durham (RDU) 2
AA 4378 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-01-11 through 2026-02-08
土 10:33 Ronald Reagan Washington (DCA) 2 12:45 Atlanta (ATL) N
AA 4378 Non-stop Embraer EMB 175 (E75) 2:12 Effective 2026-03-14 through 2026-04-04
月-金,日 10:35 Ronald Reagan Washington (DCA) 2 12:47 Atlanta (ATL) N
AA 4378 Non-stop Embraer EMB 175 (E75) 2:12 Effective 2026-03-08 through 2026-04-06
月,火,金-日 11:00 New York John F. Kennedy (JFK) 8 12:50 Raleigh/Durham (RDU) 2
AA 4378 Non-stop Embraer EMB 175 (E75) 1:50 Valid until 2026-01-05
土 11:15 New York John F. Kennedy (JFK) 8 13:16 Raleigh/Durham (RDU) 2
AA 4378 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2026-02-14 through 2026-03-07
日々 12:30 Boston Logan (BOS) B 13:47 New York LaGuardia (LGA) B
AA 4378 Non-stop Embraer EMB 175 (E75) 1:17 Effective 2026-04-07 through 2026-05-20
日々 13:18 Atlanta (ATL) N 15:13 Ronald Reagan Washington (DCA) 2
AA 4378 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2026-03-08 through 2026-04-06
日々 13:30 New York John F. Kennedy (JFK) 8 15:21 Raleigh/Durham (RDU) 2
AA 4378 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2026-08-05 through 2026-09-08
日々 14:45 New York LaGuardia (LGA) B 16:08 Boston Logan (BOS) B
AA 4378 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2026-07-02 through 2026-08-04
日々 14:59 New York LaGuardia (LGA) B 16:45 Cleveland (CLE)
AA 4378 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:46 Effective from 2026-10-05
日々 16:10 New York LaGuardia (LGA) B 17:34 Buffalo (BUF)
AA 4378 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2026-05-21 through 2026-07-01
日々 16:38 Boston Logan (BOS) B 18:02 New York LaGuardia (LGA) B
AA 4378 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2026-07-02 through 2026-08-04
日々 17:25 Cleveland (CLE) 18:59 New York LaGuardia (LGA) B
AA 4378 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective from 2026-10-05
日々 18:06 Buffalo (BUF) 19:29 New York LaGuardia (LGA) B
AA 4378 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2026-05-21 through 2026-07-01
This flight number is listed as serving the following routes:
American Airlines フライト AA 4378: Multiple routes
搭乗日を選択
フライト時刻表
直行便:

American Airlines AA4378
Operates only on 2026-03-04

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Duration: 2:01, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-02-18 through 2026-02-25

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Duration: 2:01, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-09-09 through 2026-10-04







Duration: 1:49, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-04-07 through 2026-05-20







Duration: 1:13, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-01-07 through 2026-02-11

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Duration: 1:56, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-02-12 through 2026-03-06



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Duration: 2:01, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-01-06 through 2026-01-24



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Duration: 1:56, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-02-02 through 2026-02-10



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Duration: 1:56, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-01-26 through 2026-01-31



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Duration: 1:56, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-01-11 through 2026-02-08

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Duration: 1:56, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-03-14 through 2026-04-04

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Duration: 2:12, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-03-08 through 2026-04-06






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Duration: 2:12, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Valid until 2026-01-05



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Duration: 1:50, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-02-14 through 2026-03-07

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Duration: 2:01, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-04-07 through 2026-05-20







Duration: 1:17, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-03-08 through 2026-04-06







Duration: 1:55, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-08-05 through 2026-09-08







Duration: 1:51, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-07-02 through 2026-08-04







Duration: 1:23, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective from 2026-10-05







Duration: 1:46, non-stop
Embraer EMB 170 / EMB 175 (E70)

直行便:

American Airlines AA4378
Effective 2026-05-21 through 2026-07-01







Duration: 1:24, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective 2026-07-02 through 2026-08-04







Duration: 1:24, non-stop
Embraer EMB 175 (E75)

直行便:

American Airlines AA4378
Effective from 2026-10-05







Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

直行便:

American Airlines AA4378
Effective 2026-05-21 through 2026-07-01







Duration: 1:23, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Ronald Reagan Washington (DCA)
  • Boston Logan (BOS) - New York LaGuardia (LGA)
  • Buffalo (BUF) - New York LaGuardia (LGA)
  • Cleveland (CLE) - New York LaGuardia (LGA)
  • New York John F. Kennedy (JFK) - Raleigh/Durham (RDU)