American Airlines flight AA 4478: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Traverse City (TVC) 06:30 Chicago O'Hare (ORD) 3
AA 4478 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2026-03-08 through 2026-04-06
Daily 06:25 Birmingham (BHM) 09:45 Philadelphia (PHL)
AA 4478 Non-stop Embraer EMB 175 (E75) 2:20 Effective from 2026-10-05
Mon-Wed,Fri 06:44 Cleveland (CLE) 08:30 New York LaGuardia (LGA) B
AA 4478 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:46 Valid until 2026-01-05
Daily 08:00 Chicago O'Hare (ORD) 3 10:39 Pittsburgh (PIT)
AA 4478 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-05-21 through 2026-07-01
Tue 08:30 New Orleans (MSY) 11:17 Chicago O'Hare (ORD) 3
AA 4478 Non-stop Embraer EMB 175 (E75) 2:47 Operates only on 2026-01-06
Sat 10:57 Chicago O'Hare (ORD) 3 14:23 New York LaGuardia (LGA) B
AA 4478 Non-stop Embraer EMB 175 (E75) 2:26 Operates only on 2026-01-03
Mon-Fri,Sun 11:10 New York LaGuardia (LGA) B 13:58 Atlanta (ATL) N
AA 4478 Non-stop Embraer EMB 175 (E75) 2:48 Effective 2026-02-12 through 2026-03-06
Daily 11:52 Pittsburgh (PIT) 12:40 Chicago O'Hare (ORD) 3
AA 4478 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2026-05-21 through 2026-07-01
Daily 12:40 New York LaGuardia (LGA) B 13:47 Martha's Vineyard (MVY)
AA 4478 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:07 Effective 2026-07-02 through 2026-08-04
Daily 14:17 Martha's Vineyard (MVY) 15:30 New York LaGuardia (LGA) B
AA 4478 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:13 Effective 2026-07-02 through 2026-08-04
Mon-Fri,Sun 14:36 Atlanta (ATL) N 17:00 New York LaGuardia (LGA) B
AA 4478 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2026-02-12 through 2026-03-06
Sat 15:04 New York LaGuardia (LGA) B 17:01 Chicago O'Hare (ORD) 3
AA 4478 Non-stop Embraer EMB 175 (E75) 2:57 Operates only on 2026-01-03
Daily 15:40 New York LaGuardia (LGA) B 17:03 Norfolk (ORF)
AA 4478 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Effective 2026-04-07 through 2026-05-20
Daily 16:32 Cincinnati (CVG) 17:07 Chicago O'Hare (ORD) 3
AA 4478 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-08-05 through 2026-09-08
Daily 17:17 New York LaGuardia (LGA) B 18:43 Ronald Reagan Washington (DCA) 2
AA 4478 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-09-09 through 2026-10-04
Daily 17:33 Norfolk (ORF) 18:59 New York LaGuardia (LGA) B
AA 4478 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Effective 2026-04-07 through 2026-05-20
Daily 22:20 Ronald Reagan Washington (DCA) 2 23:28 New York LaGuardia (LGA) B
AA 4478 Non-stop Embraer EMB 175 (E75) 1:08 Effective 2026-09-09 through 2026-10-04
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4478: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4478
06:00
Traverse City (TVC)

06:30
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4478
06:25
Birmingham (BHM)

09:45
Philadelphia (PHL)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4478
06:44
Cleveland (CLE)

08:30
New York LaGuardia (LGA) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:46, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4478
08:00
Chicago O'Hare (ORD) 3

10:39
Pittsburgh (PIT)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4478
08:30
New Orleans (MSY)

11:17
Chicago O'Hare (ORD) 3
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4478
10:57
Chicago O'Hare (ORD) 3

14:23
New York LaGuardia (LGA) B
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:26, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4478
11:10
New York LaGuardia (LGA) B

13:58
Atlanta (ATL) N
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:48, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4478
11:52
Pittsburgh (PIT)

12:40
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4478
12:40
New York LaGuardia (LGA) B

13:47
Martha's Vineyard (MVY)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:07, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4478
14:17
Martha's Vineyard (MVY)

15:30
New York LaGuardia (LGA) B
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4478
14:36
Atlanta (ATL) N

17:00
New York LaGuardia (LGA) B
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4478
15:04
New York LaGuardia (LGA) B

17:01
Chicago O'Hare (ORD) 3
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:57, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4478
15:40
New York LaGuardia (LGA) B

17:03
Norfolk (ORF)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4478
16:32
Cincinnati (CVG)

17:07
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4478
17:17
New York LaGuardia (LGA) B

18:43
Ronald Reagan Washington (DCA) 2
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4478
17:33
Norfolk (ORF)

18:59
New York LaGuardia (LGA) B
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4478
22:20
Ronald Reagan Washington (DCA) 2

23:28
New York LaGuardia (LGA) B
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:08, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - New York LaGuardia (LGA)
  • Birmingham (BHM) - Philadelphia (PHL)
  • Cincinnati (CVG) - Chicago O'Hare (ORD)
  • Cleveland (CLE) - New York LaGuardia (LGA)
  • Martha's Vineyard (MVY) - New York LaGuardia (LGA)
  • New Orleans (MSY) - Chicago O'Hare (ORD)
  • New York LaGuardia (LGA) - Chicago O'Hare (ORD)
  • New York LaGuardia (LGA) - Norfolk (ORF)
  • New York LaGuardia (LGA) - Ronald Reagan Washington (DCA)
  • Pittsburgh (PIT) - Chicago O'Hare (ORD)
  • Traverse City (TVC) - Chicago O'Hare (ORD)
All American Airlines flights
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