American Airlines flight AA 1203: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:07 Dallas Fort Worth (DFW) 11:51 New York John F. Kennedy (JFK) 8
AA 1203 Non-stop Boeing 737-800 (738) 3:44 Effective 2026-05-21 through 2026-07-01
Daily 08:10 Dallas Fort Worth (DFW) 09:43 Los Angeles (LAX)
AA 1203 Non-stop Airbus A321 (321) 3:33 Effective 2026-04-07 through 2026-05-20
Daily 08:55 Charlotte (CLT) 10:43 Buffalo (BUF)
AA 1203 Non-stop Boeing 737-800 (738) 1:48 Effective 2026-09-09 through 2026-10-04
Daily 08:55 Charlotte (CLT) 10:44 Buffalo (BUF)
AA 1203 Non-stop Boeing 737-800 (738) 1:49 Effective from 2026-10-05
Daily 09:10 Charlotte (CLT) 11:04 Buffalo (BUF)
AA 1203 Non-stop Boeing 737-800 (738) 1:54 Effective 2026-08-05 through 2026-09-08
Daily 10:22 Charlotte (CLT) 12:08 Buffalo (BUF)
AA 1203 Non-stop Airbus A321 (321) 1:46 Effective 2026-01-06 through 2026-02-11
Sat 11:00 Charlotte (CLT) 12:45 Buffalo (BUF)
AA 1203 Non-stop Airbus A320 (320) 1:45 Operates only on 2026-01-03
Mon-Fri,Sun 11:01 Charlotte (CLT) 12:51 Buffalo (BUF)
AA 1203 Non-stop Airbus A319 (319) 1:50 Effective 2026-03-08 through 2026-04-06
Tue,Wed 11:03 Charlotte (CLT) 12:50 Buffalo (BUF)
AA 1203 Non-stop Airbus A319 (319) 1:47 Effective 2026-02-17 through 2026-03-04
Sat 11:05 Charlotte (CLT) 12:55 Buffalo (BUF)
AA 1203 Non-stop Airbus A319 (319) 1:50 Effective 2026-03-14 through 2026-04-04
Mon,Thu-Sun 11:15 Charlotte (CLT) 13:03 Buffalo (BUF)
AA 1203 Non-stop Airbus A319 (319) 1:48 Effective 2026-02-12 through 2026-03-07
Mon-Fri,Sun 11:16 Charlotte (CLT) 12:57 Buffalo (BUF)
AA 1203 Non-stop Airbus A319 (319) 1:41 Valid until 2026-01-05
Daily 11:54 Buffalo (BUF) 13:50 Charlotte (CLT)
AA 1203 Non-stop Boeing 737-800 (738) 1:56 Effective 2026-08-05 through 2026-09-08
Daily 11:59 Buffalo (BUF) 14:00 Charlotte (CLT)
AA 1203 Non-stop Boeing 737-800 (738) 2:01 Effective 2026-09-09 through 2026-10-04
Daily 12:01 Buffalo (BUF) 14:00 Charlotte (CLT)
AA 1203 Non-stop Boeing 737-800 (738) 1:59 Effective from 2026-10-05
Daily 12:58 Buffalo (BUF) 15:05 Charlotte (CLT)
AA 1203 Non-stop Airbus A321 (321) 2:07 Effective 2026-01-06 through 2026-02-11
Tue,Wed 13:31 Buffalo (BUF) 15:38 Charlotte (CLT)
AA 1203 Non-stop Airbus A319 (319) 2:07 Effective 2026-02-17 through 2026-03-04
Mon-Fri,Sun 13:31 Buffalo (BUF) 15:33 Charlotte (CLT)
AA 1203 Non-stop Airbus A319 (319) 2:02 Effective 2026-03-08 through 2026-04-06
Sat 13:35 Buffalo (BUF) 15:37 Charlotte (CLT)
AA 1203 Non-stop Airbus A319 (319) 2:02 Effective 2026-03-14 through 2026-04-04
Mon-Fri,Sun 13:37 Buffalo (BUF) 15:40 Charlotte (CLT)
AA 1203 Non-stop Airbus A319 (319) 2:03 Valid until 2026-01-05
Sat 13:40 Buffalo (BUF) 15:45 Charlotte (CLT)
AA 1203 Non-stop Airbus A320 (320) 2:05 Operates only on 2026-01-03
Mon,Thu-Sun 13:43 Buffalo (BUF) 15:50 Charlotte (CLT)
AA 1203 Non-stop Airbus A319 (319) 2:07 Effective 2026-02-12 through 2026-03-07
Daily 22:50 Los Angeles (LAX) 07:03 Philadelphia (PHL)
AA 1203 Non-stop Airbus A321neo (32Q) 5:13 Effective 2026-07-02 through 2026-08-04
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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American Airlines flight AA 1203: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA1203
07:07
Dallas Fort Worth (DFW)

11:51
New York John F. Kennedy (JFK) 8
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA1203
08:10
Dallas Fort Worth (DFW)

09:43
Los Angeles (LAX)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Airbus A321 (321)
Direct Flights:
American Airlines AA1203
08:55
Charlotte (CLT)

10:43
Buffalo (BUF)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA1203
08:55
Charlotte (CLT)

10:44
Buffalo (BUF)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:49, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA1203
09:10
Charlotte (CLT)

11:04
Buffalo (BUF)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA1203
10:22
Charlotte (CLT)

12:08
Buffalo (BUF)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Airbus A321 (321)
Direct Flights:
American Airlines AA1203
11:00
Charlotte (CLT)

12:45
Buffalo (BUF)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Airbus A320 (320)
Direct Flights:
American Airlines AA1203
11:01
Charlotte (CLT)

12:51
Buffalo (BUF)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA1203
11:03
Charlotte (CLT)

12:50
Buffalo (BUF)
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:47, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA1203
11:05
Charlotte (CLT)

12:55
Buffalo (BUF)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA1203
11:15
Charlotte (CLT)

13:03
Buffalo (BUF)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA1203
11:16
Charlotte (CLT)

12:57
Buffalo (BUF)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:41, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA1203
11:54
Buffalo (BUF)

13:50
Charlotte (CLT)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA1203
11:59
Buffalo (BUF)

14:00
Charlotte (CLT)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA1203
12:01
Buffalo (BUF)

14:00
Charlotte (CLT)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA1203
12:58
Buffalo (BUF)

15:05
Charlotte (CLT)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Airbus A321 (321)
Direct Flights:
American Airlines AA1203
13:31
Buffalo (BUF)

15:38
Charlotte (CLT)
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:07, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA1203
13:31
Buffalo (BUF)

15:33
Charlotte (CLT)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:02, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA1203
13:35
Buffalo (BUF)

15:37
Charlotte (CLT)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:02, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA1203
13:37
Buffalo (BUF)

15:40
Charlotte (CLT)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:03, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA1203
13:40
Buffalo (BUF)

15:45
Charlotte (CLT)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Airbus A320 (320)
Direct Flights:
American Airlines AA1203
13:43
Buffalo (BUF)

15:50
Charlotte (CLT)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA1203
22:50
Los Angeles (LAX)

07:03(+1)
Philadelphia (PHL)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:13, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Buffalo (BUF)
  • Dallas Fort Worth (DFW) - Los Angeles (LAX)
  • Dallas Fort Worth (DFW) - New York John F. Kennedy (JFK)
  • Los Angeles (LAX) - Philadelphia (PHL)
All American Airlines flights
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