American Airlines flight AA 3478: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:47 Omaha (OMA) 09:39 Phoenix Sky Harbor (PHX) 4
AA 3478 Non-stop Embraer EMB 175 (E75) 2:52 Effective 2025-09-03 through 2025-10-05
Daily 09:49 Chicago O'Hare (ORD) 3 11:51 Wichita (ICT)
AA 3478 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:02 Effective 2025-05-05 through 2025-05-24
Daily 09:49 Chicago O'Hare (ORD) 3 11:51 Wichita (ICT)
AA 3478 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:02 Effective 2025-05-26 through 2025-06-04
Mon-Fri,Sun 13:25 Dallas Fort Worth (DFW) 15:17 Des Moines (DSM)
AA 3478 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-06-05 through 2025-07-04
Mon-Fri,Sun 13:27 Dallas Fort Worth (DFW) 15:24 Des Moines (DSM)
AA 3478 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2025-07-06 through 2025-08-05
Sat 13:34 Dallas Fort Worth (DFW) 15:26 Des Moines (DSM)
AA 3478 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-06-07 through 2025-06-28
Daily 14:35 Phoenix Sky Harbor (PHX) 4 16:32 Portland (PDX)
AA 3478 Non-stop Embraer EMB 175 (E75) 2:57 Effective 2025-12-18 through 2026-01-05
Mon-Fri,Sun 15:47 Des Moines (DSM) 17:50 Dallas Fort Worth (DFW)
AA 3478 Non-stop Embraer EMB 175 (E75) 2:03 Effective 2025-06-05 through 2025-07-04
Mon-Fri,Sun 15:54 Des Moines (DSM) 18:00 Dallas Fort Worth (DFW)
AA 3478 Non-stop Embraer EMB 175 (E75) 2:06 Effective 2025-07-06 through 2025-08-05
Sat 15:56 Des Moines (DSM) 17:59 Dallas Fort Worth (DFW)
AA 3478 Non-stop Embraer EMB 175 (E75) 2:03 Effective 2025-06-07 through 2025-06-28
Daily 16:20 Memphis (MEM) 18:10 Dallas Fort Worth (DFW)
AA 3478 Non-stop Embraer EMB 175 (E75) 1:50 Effective from 2026-02-12
Daily 16:40 Chicago O'Hare (ORD) 3 18:36 Kalamazoo/Battle Creek (AZO)
AA 3478 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:56 Effective 2025-10-06 through 2025-10-25
Sat 17:37 Ronald Reagan Washington (DCA) 2 19:17 Myrtle Beach (MYR)
AA 3478 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2025-07-05 through 2025-08-02
Daily 19:18 Tampa (TPA) 20:20 Miami (MIA)
AA 3478 Non-stop Embraer EMB 175 (E75) 1:02 Effective 2025-11-02 through 2025-12-02
Daily 19:45 Tampa (TPA) 20:50 Miami (MIA)
AA 3478 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 19:46 Dallas Fort Worth (DFW) 22:55 Lexington (LEX)
AA 3478 Non-stop Embraer EMB 175 (E75) 2:09 Valid until 2025-05-04
Sat 19:47 Myrtle Beach (MYR) 21:17 Ronald Reagan Washington (DCA) 2
AA 3478 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-07-05 through 2025-08-02
Daily 21:40 Dallas Fort Worth (DFW) 22:51 Lubbock (LBB)
AA 3478 Non-stop Embraer EMB 175 (E75) 1:11 Effective 2025-12-03 through 2025-12-17
Daily 22:30 Dallas Fort Worth (DFW) 22:57 Roswell (ROW)
AA 3478 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2025-08-06 through 2025-09-02
Daily 22:30 Dallas Fort Worth (DFW) 23:41 Lubbock (LBB)
AA 3478 Non-stop Embraer EMB 175 (E75) 1:11 Effective 2025-10-26 through 2025-11-01
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This flight number is listed as serving the following routes:
American Airlines flight AA 3478: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA3478
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:52, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
Effective 2025-05-05 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3478
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3478
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:52, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:57, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:52, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:57, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:03, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:06, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:03, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3478
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
19:18

20:20
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:02, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
19:45

20:50
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:09, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer EMB 175 (E75)

American Airlines AA3478
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3478
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Kalamazoo/Battle Creek (AZO)
  • Chicago O'Hare (ORD) - Wichita (ICT)
  • Dallas Fort Worth (DFW) - Des Moines (DSM)
  • Dallas Fort Worth (DFW) - Lexington (LEX)
  • Dallas Fort Worth (DFW) - Lubbock (LBB)
  • Dallas Fort Worth (DFW) - Roswell (ROW)
  • Memphis (MEM) - Dallas Fort Worth (DFW)
  • Myrtle Beach (MYR) - Ronald Reagan Washington (DCA)
  • Omaha (OMA) - Phoenix Sky Harbor (PHX)
  • Phoenix Sky Harbor (PHX) - Portland (PDX)
  • Tampa (TPA) - Miami (MIA)