American Airlines flight AA 4478: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:59 Traverse City (TVC) 07:30 Chicago O'Hare (ORD) 3
AA 4478 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2025-12-18 through 2026-01-05
Daily 07:38 Atlanta (ATL) N 09:50 Philadelphia (PHL)
AA 4478 Non-stop Embraer EMB 175 (E75) 2:12 Effective 2025-12-03 through 2025-12-17
Sat 11:00 Ronald Reagan Washington (DCA) 2 12:07 Philadelphia (PHL)
AA 4478 Non-stop Embraer EMB 175 (E75) 1:07 Effective 2025-05-10 through 2025-05-31
Mon-Fri,Sun 11:41 Ronald Reagan Washington (DCA) 2 12:55 Madison (MSN)
AA 4478 Non-stop Embraer EMB 175 (E75) 2:14 Effective 2025-06-05 through 2025-07-04
Daily 12:34 Cincinnati (CVG) 13:03 Chicago O'Hare (ORD) 3
AA 4478 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2025-08-06 through 2025-09-02
Sat 22:00 Ronald Reagan Washington (DCA) 2 23:05 Philadelphia (PHL)
AA 4478 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2025-06-07 through 2025-06-28
Sat 22:00 Ronald Reagan Washington (DCA) 2 23:10 Philadelphia (PHL)
AA 4478 Non-stop Embraer EMB 175 (E75) 1:10 Effective 2025-07-05 through 2025-08-02
Daily 22:12 Ronald Reagan Washington (DCA) 2 23:25 Philadelphia (PHL)
AA 4478 Non-stop Embraer EMB 175 (E75) 1:13 Effective 2025-10-06 through 2025-10-25
Mon-Fri,Sun 22:15 Ronald Reagan Washington (DCA) 2 23:31 Philadelphia (PHL)
AA 4478 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2025-05-05 through 2025-06-04
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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
06:59
Traverse City (TVC)

07:30
Chicago O'Hare (ORD) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
American Airlines AA4478
07:38
Atlanta (ATL) N

09:50
Philadelphia (PHL)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Embraer EMB 175 (E75)
American Airlines AA4478
11:00
Ronald Reagan Washington (DCA) 2

12:07
Philadelphia (PHL)
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:07, non-stop
Embraer EMB 175 (E75)
American Airlines AA4478
11:41
Ronald Reagan Washington (DCA) 2

12:55
Madison (MSN)
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:14, non-stop
Embraer EMB 175 (E75)
American Airlines AA4478
12:34
Cincinnati (CVG)

13:03
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
American Airlines AA4478
22:00
Ronald Reagan Washington (DCA) 2

23:05
Philadelphia (PHL)
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Embraer EMB 175 (E75)
American Airlines AA4478
22:00
Ronald Reagan Washington (DCA) 2

23:10
Philadelphia (PHL)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
American Airlines AA4478
22:12
Ronald Reagan Washington (DCA) 2

23:25
Philadelphia (PHL)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Embraer EMB 175 (E75)
American Airlines AA4478
22:15
Ronald Reagan Washington (DCA) 2

23:31
Philadelphia (PHL)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:16, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Philadelphia (PHL)
  • Cincinnati (CVG) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Madison (MSN)
  • Ronald Reagan Washington (DCA) - Philadelphia (PHL)
  • Traverse City (TVC) - Chicago O'Hare (ORD)
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