American Airlines flight AA 2121: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 05:44 Kansas City (MCI) 07:25 Chicago O'Hare (ORD) 3
AA 2121 Non-stop Boeing 737-800 (738) 1:41 Effective 2026-07-02 through 2026-08-04
Daily 05:46 Kansas City (MCI) 07:25 Chicago O'Hare (ORD) 3
AA 2121 Non-stop Boeing 737-800 (738) 1:39 Effective 2026-05-21 through 2026-07-01
Daily 06:44 Tampa (TPA) 07:50 Miami (MIA)
AA 2121 Non-stop Boeing 737-800 (738) 1:06 Effective from 2026-10-05
Mon,Sat,Sun 07:36 Phoenix Sky Harbor (PHX) 4 09:28 Fresno (FAT)
AA 2121 Non-stop Airbus A319 (319) 1:52 Effective 2026-03-08 through 2026-04-06
Daily 08:55 Charlotte (CLT) 10:48 Grand Rapids (GRR)
AA 2121 Non-stop Boeing 737-800 (738) 1:53 Effective 2026-04-07 through 2026-05-20
Mon,Sat,Sun 10:08 Fresno (FAT) 11:50 Phoenix Sky Harbor (PHX) 4
AA 2121 Non-stop Airbus A319 (319) 1:42 Effective 2026-03-08 through 2026-04-06
Daily 12:04 Grand Rapids (GRR) 14:00 Charlotte (CLT)
AA 2121 Non-stop Boeing 737-800 (738) 1:56 Effective 2026-04-07 through 2026-05-20
Mon,Thu,Fri,Sun 13:25 Chicago O'Hare (ORD) 3 16:43 Boston Logan (BOS) B
AA 2121 Non-stop Airbus A319 (319) 2:18 Effective 2026-01-08 through 2026-02-09
Daily 15:15 Phoenix Sky Harbor (PHX) 4 22:10 Detroit (DTW) E
AA 2121 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-09-09 through 2026-10-04
Daily 16:15 Phoenix Sky Harbor (PHX) 4 23:11 Detroit (DTW) E
AA 2121 Non-stop Boeing 737 MAX 8 (7M8) 3:56 Effective 2026-08-05 through 2026-09-08
Mon,Tue,Thu-Sun 21:40 Phoenix Sky Harbor (PHX) 4 22:21 Fresno (FAT)
AA 2121 Non-stop Airbus A320 (320) 1:41 Valid until 2026-01-05
Mon,Wed-Fri,Sun 21:46 Phoenix Sky Harbor (PHX) 4 22:27 Fresno (FAT)
AA 2121 Non-stop Airbus A320 (320) 1:41 Effective 2026-02-12 through 2026-03-06
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This flight number is listed as serving the following routes:


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American Airlines flight AA 2121: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA2121
05:44
Kansas City (MCI)

07:25
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA2121
05:46
Kansas City (MCI)

07:25
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA2121
06:44
Tampa (TPA)

07:50
Miami (MIA)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:06, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA2121
07:36
Phoenix Sky Harbor (PHX) 4

09:28
Fresno (FAT)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:52, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA2121
08:55
Charlotte (CLT)

10:48
Grand Rapids (GRR)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA2121
10:08
Fresno (FAT)

11:50
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:42, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA2121
12:04
Grand Rapids (GRR)

14:00
Charlotte (CLT)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA2121
13:25
Chicago O'Hare (ORD) 3

16:43
Boston Logan (BOS) B
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:18, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA2121
15:15
Phoenix Sky Harbor (PHX) 4

22:10
Detroit (DTW) E
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
American Airlines AA2121
16:15
Phoenix Sky Harbor (PHX) 4

23:11
Detroit (DTW) E
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:56, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
American Airlines AA2121
21:40
Phoenix Sky Harbor (PHX) 4

22:21
Fresno (FAT)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Airbus A320 (320)
Direct Flights:
American Airlines AA2121
21:46
Phoenix Sky Harbor (PHX) 4

22:27
Fresno (FAT)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:41, non-stop
Airbus A320 (320)
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This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Grand Rapids (GRR)
  • Chicago O'Hare (ORD) - Boston Logan (BOS)
  • Fresno (FAT) - Phoenix Sky Harbor (PHX)
  • Kansas City (MCI) - Chicago O'Hare (ORD)
  • Phoenix Sky Harbor (PHX) - Detroit (DTW)
  • Tampa (TPA) - Miami (MIA)
All American Airlines flights
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