American Airlines flight AA 4178: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 07:48 Chicago O'Hare (ORD) 3 09:32 Memphis (MEM)
AA 4178 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:44 Effective 2025-06-05 through 2025-06-30
Thu 07:48 Chicago O'Hare (ORD) 3 09:32 Memphis (MEM)
AA 4178 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:44 Operates only on 2025-07-03
Mon-Fri,Sun 08:15 Chicago O'Hare (ORD) 3 10:05 Memphis (MEM)
AA 4178 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:50 Effective 2025-07-06 through 2025-08-05
Sat 08:30 Chicago O'Hare (ORD) 3 10:19 Memphis (MEM)
AA 4178 Non-stop Embraer EMB 175 (E75) 1:49 Valid until 2025-05-03
Daily 13:44 Ronald Reagan Washington (DCA) 2 15:09 Boston Logan (BOS) B
AA 4178 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-01-06 through 2026-02-11
Daily 15:20 Nassau (NAS) C 16:25 Miami (MIA)
AA 4178 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2025-08-06 through 2025-09-02
Daily 15:20 Nassau (NAS) C 16:25 Miami (MIA)
AA 4178 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2025-10-06 through 2025-10-25
Daily 15:25 Nassau (NAS) C 16:25 Miami (MIA)
AA 4178 Non-stop Embraer EMB 175 (E75) 1:00 Effective 2025-09-03 through 2025-10-05
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4178: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4178
07:48
Chicago O'Hare (ORD) 3

09:32
Memphis (MEM)
Effective 2025-06-05 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:44, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4178
07:48
Chicago O'Hare (ORD) 3

09:32
Memphis (MEM)
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:44, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4178
08:15
Chicago O'Hare (ORD) 3

10:05
Memphis (MEM)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4178
08:30
Chicago O'Hare (ORD) 3

10:19
Memphis (MEM)
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:49, non-stop
Embraer EMB 175 (E75)
American Airlines AA4178
13:44
Ronald Reagan Washington (DCA) 2

15:09
Boston Logan (BOS) B
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
American Airlines AA4178
15:20
Nassau (NAS) C

16:25
Miami (MIA)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Embraer EMB 175 (E75)
American Airlines AA4178
15:20
Nassau (NAS) C

16:25
Miami (MIA)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Embraer EMB 175 (E75)
American Airlines AA4178
15:25
Nassau (NAS) C

16:25
Miami (MIA)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Memphis (MEM)
  • Nassau (NAS) - Miami (MIA)
  • Ronald Reagan Washington (DCA) - Boston Logan (BOS)
All American Airlines flights
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