American Airlines flight AA 6503: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:30 Saint Louis (STL) 1 08:18 Los Angeles (LAX)
AA 6503 Non-stop Embraer EMB 175 (E75) 3:48 Effective from 2026-10-05
Daily 08:00 Durango (DRO) 11:12 Dallas Fort Worth (DFW) E
AA 6503 Non-stop Canadair CRJ 700 (CR7) 2:12 Effective 2026-05-22 through 2026-08-04
Wed,Thu 10:15 Dallas Fort Worth (DFW) E 12:11 Aspen (ASE)
AA 6503 Non-stop Canadair CRJ 700 (CR7) 2:56 Valid until 2026-01-01
Daily 10:15 Dallas Fort Worth (DFW) E 12:09 Aspen (ASE)
AA 6503 Non-stop Canadair CRJ 700 (CR7) 2:54 Effective 2026-02-13 through 2026-04-06
Thu 10:16 Dallas Fort Worth (DFW) E 12:10 Aspen (ASE)
AA 6503 Non-stop Canadair CRJ 700 (CR7) 2:54 Operates only on 2026-02-12
Daily 10:30 Dallas Fort Worth (DFW) E 12:24 Aspen (ASE)
AA 6503 Non-stop Canadair CRJ 700 (CR7) 2:54 Effective 2026-01-06 through 2026-02-11
Mon,Tue,Fri-Sun 11:08 Dallas Fort Worth (DFW) E 12:49 Aspen (ASE)
AA 6503 Non-stop Canadair CRJ 700 (CR7) 2:41 Valid until 2026-01-05
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This flight number is listed as serving the following routes:


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American Airlines flight AA 6503: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA6503
06:30
Saint Louis (STL) 1

08:18
Los Angeles (LAX)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:48, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA6503
08:00
Durango (DRO)

11:12
Dallas Fort Worth (DFW) E
Effective 2026-05-22 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6503
10:15
Dallas Fort Worth (DFW) E

12:11
Aspen (ASE)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:56, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6503
10:15
Dallas Fort Worth (DFW) E

12:09
Aspen (ASE)
Effective 2026-02-13 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6503
10:16
Dallas Fort Worth (DFW) E

12:10
Aspen (ASE)
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:54, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6503
10:30
Dallas Fort Worth (DFW) E

12:24
Aspen (ASE)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA6503
11:08
Dallas Fort Worth (DFW) E

12:49
Aspen (ASE)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:41, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Dallas Fort Worth (DFW) - Aspen (ASE)
  • Durango (DRO) - Dallas Fort Worth (DFW)
  • Saint Louis (STL) - Los Angeles (LAX)
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