American Airlines flight AA 603: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Miami (MIA) 08:51 Houston George Bush (IAH) A
AA 603 Non-stop Boeing 737-800 (738) 2:51 Effective 2026-05-21 through 2026-08-04
Daily 10:06 Houston George Bush (IAH) A 13:47 Miami (MIA)
AA 603 Non-stop Boeing 737-800 (738) 2:41 Effective 2026-05-21 through 2026-08-04
Daily 20:52 Chicago O'Hare (ORD) 3 23:50 Ronald Reagan Washington (DCA) 2
AA 603 Non-stop Boeing 737 MAX 8 (7M8) 1:58 Effective 2026-03-08 through 2026-04-06
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This flight number is listed as serving the following routes:


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American Airlines flight AA 603: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA603
07:00
Miami (MIA)

08:51
Houston George Bush (IAH) A
Effective 2026-05-21 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA603
10:06
Houston George Bush (IAH) A

13:47
Miami (MIA)
Effective 2026-05-21 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:41, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA603
20:52
Chicago O'Hare (ORD) 3

23:50
Ronald Reagan Washington (DCA) 2
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Ronald Reagan Washington (DCA)
  • Miami (MIA) - Houston George Bush (IAH)
All American Airlines flights
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