American Airlines flight AA 3661: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 05:03 Billings (BIL) 07:50 Phoenix Sky Harbor (PHX) 4
AA 3661 Non-stop Embraer EMB 175 (E75) 2:47 Effective from 2026-02-12
Daily 05:04 Billings (BIL) 07:50 Phoenix Sky Harbor (PHX) 4
AA 3661 Non-stop Embraer EMB 175 (E75) 2:46 Effective 2025-12-03 through 2025-12-17
Daily 05:08 Billings (BIL) 07:50 Phoenix Sky Harbor (PHX) 4
AA 3661 Non-stop Embraer EMB 175 (E75) 2:42 Effective 2026-01-06 through 2026-02-11
Daily 05:13 Billings (BIL) 07:50 Phoenix Sky Harbor (PHX) 4
AA 3661 Non-stop Embraer EMB 175 (E75) 2:37 Effective 2025-11-02 through 2025-12-02
Daily 10:10 Peoria (PIA) 11:18 Chicago O'Hare (ORD) 3
AA 3661 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:08 Effective 2025-08-06 through 2025-09-02
Daily 11:04 Phoenix Sky Harbor (PHX) 4 15:28 Ixtapa/Zihuatanejo (ZIH)
AA 3661 Non-stop Embraer EMB 175 (E75) 3:24 Effective 2025-12-18 through 2026-01-05
Sat 11:10 Phoenix Sky Harbor (PHX) 4 15:23 Ixtapa/Zihuatanejo (ZIH)
AA 3661 Non-stop Embraer EMB 175 (E75) 3:13 Operates only on 2025-11-01
Sat 15:04 Ixtapa/Zihuatanejo (ZIH) 17:14 Phoenix Sky Harbor (PHX) 4
AA 3661 Non-stop Embraer EMB 175 (E75) 3:10 Effective 2025-06-07 through 2025-06-28
Sat 15:04 Ixtapa/Zihuatanejo (ZIH) 17:19 Phoenix Sky Harbor (PHX) 4
AA 3661 Non-stop Embraer EMB 175 (E75) 3:15 Effective 2025-07-05 through 2025-08-02
Wed,Sat 15:15 Ixtapa/Zihuatanejo (ZIH) 17:45 Phoenix Sky Harbor (PHX) 4
AA 3661 Non-stop Embraer EMB 175 (E75) 3:30 Valid until 2025-06-04
Wed 15:23 Ixtapa/Zihuatanejo (ZIH) 17:33 Phoenix Sky Harbor (PHX) 4
AA 3661 Non-stop Embraer EMB 175 (E75) 3:10 Effective 2025-06-11 through 2025-07-02
Wed 15:23 Ixtapa/Zihuatanejo (ZIH) 17:38 Phoenix Sky Harbor (PHX) 4
AA 3661 Non-stop Embraer EMB 175 (E75) 3:15 Effective 2025-07-09 through 2025-07-30
Daily 16:22 Ixtapa/Zihuatanejo (ZIH) 18:50 Phoenix Sky Harbor (PHX) 4
AA 3661 Non-stop Embraer EMB 175 (E75) 3:28 Effective 2025-12-18 through 2026-01-05
Sat 16:28 Ixtapa/Zihuatanejo (ZIH) 18:45 Phoenix Sky Harbor (PHX) 4
AA 3661 Non-stop Embraer EMB 175 (E75) 3:17 Effective 2025-10-11 through 2025-11-01
Daily 18:50 Dallas Fort Worth (DFW) 21:41 Bismarck (BIS)
AA 3661 Non-stop Embraer EMB 175 (E75) 2:51 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 3661: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3661
05:03
Billings (BIL)

07:50
Phoenix Sky Harbor (PHX) 4
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Embraer EMB 175 (E75)
American Airlines AA3661
05:04
Billings (BIL)

07:50
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Embraer EMB 175 (E75)
American Airlines AA3661
05:08
Billings (BIL)

07:50
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Embraer EMB 175 (E75)
American Airlines AA3661
05:13
Billings (BIL)

07:50
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Embraer EMB 175 (E75)
American Airlines AA3661
10:10
Peoria (PIA)

11:18
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:08, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3661
11:04
Phoenix Sky Harbor (PHX) 4

15:28
Ixtapa/Zihuatanejo (ZIH)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:24, non-stop
Embraer EMB 175 (E75)
American Airlines AA3661
11:10
Phoenix Sky Harbor (PHX) 4

15:23
Ixtapa/Zihuatanejo (ZIH)
Operates only on 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:13, non-stop
Embraer EMB 175 (E75)
American Airlines AA3661
15:04
Ixtapa/Zihuatanejo (ZIH)

17:14
Phoenix Sky Harbor (PHX) 4
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Embraer EMB 175 (E75)
American Airlines AA3661
15:04
Ixtapa/Zihuatanejo (ZIH)

17:19
Phoenix Sky Harbor (PHX) 4
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Embraer EMB 175 (E75)
American Airlines AA3661
15:15
Ixtapa/Zihuatanejo (ZIH)

17:45
Phoenix Sky Harbor (PHX) 4
Valid until 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA3661
15:23
Ixtapa/Zihuatanejo (ZIH)

17:33
Phoenix Sky Harbor (PHX) 4
Effective 2025-06-11 through 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Embraer EMB 175 (E75)
American Airlines AA3661
15:23
Ixtapa/Zihuatanejo (ZIH)

17:38
Phoenix Sky Harbor (PHX) 4
Effective 2025-07-09 through 2025-07-30
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Embraer EMB 175 (E75)
American Airlines AA3661
16:22
Ixtapa/Zihuatanejo (ZIH)

18:50
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Embraer EMB 175 (E75)
American Airlines AA3661
16:28
Ixtapa/Zihuatanejo (ZIH)

18:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-11 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:17, non-stop
Embraer EMB 175 (E75)
American Airlines AA3661
18:50
Dallas Fort Worth (DFW)

21:41
Bismarck (BIS)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Billings (BIL) - Phoenix Sky Harbor (PHX)
  • Dallas Fort Worth (DFW) - Bismarck (BIS)
  • Peoria (PIA) - Chicago O'Hare (ORD)
  • Phoenix Sky Harbor (PHX) - Ixtapa/Zihuatanejo (ZIH)
All American Airlines flights
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