American Airlines flight AA 4223: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Thu 10:39 Kansas City (MCI) 12:24 Dallas Fort Worth (DFW)
AA 4223 Non-stop Embraer EMB 175 (E75) 1:45 Operates only on 2025-06-05
Daily 15:30 Miami (MIA) 16:29 Key West (EYW)
AA 4223 Non-stop Embraer EMB 175 (E75) 0:59 Effective 2025-10-26 through 2025-11-01
Daily 15:30 Miami (MIA) 16:30 Key West (EYW)
AA 4223 Non-stop Embraer EMB 175 (E75) 1:00 Effective 2025-11-02 through 2025-12-02
Daily 15:30 Miami (MIA) 16:31 Key West (EYW)
AA 4223 Non-stop Embraer EMB 175 (E75) 1:01 Effective 2025-12-03 through 2025-12-17
Daily 15:30 Miami (MIA) 16:33 Key West (EYW)
AA 4223 Non-stop Embraer EMB 175 (E75) 1:03 Effective 2025-12-18 through 2026-01-05
Daily 15:30 Miami (MIA) 16:32 Key West (EYW)
AA 4223 Non-stop Embraer EMB 175 (E75) 1:02 Effective 2026-01-06 through 2026-02-11
Daily 15:30 Miami (MIA) 16:37 Key West (EYW)
AA 4223 Non-stop Embraer EMB 175 (E75) 1:07 Effective from 2026-02-12
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4223: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4223
10:39
Kansas City (MCI)

12:24
Dallas Fort Worth (DFW)
Operates only on 2025-06-05
Mon
-
Tue
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Wed
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Thu
Fri
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Sat
-
Sun
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Duration: 1:45, non-stop
Embraer EMB 175 (E75)
American Airlines AA4223
15:30
Miami (MIA)

16:29
Key West (EYW)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:59, non-stop
Embraer EMB 175 (E75)
American Airlines AA4223
15:30
Miami (MIA)

16:30
Key West (EYW)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Embraer EMB 175 (E75)
American Airlines AA4223
15:30
Miami (MIA)

16:31
Key West (EYW)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:01, non-stop
Embraer EMB 175 (E75)
American Airlines AA4223
15:30
Miami (MIA)

16:33
Key West (EYW)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:03, non-stop
Embraer EMB 175 (E75)
American Airlines AA4223
15:30
Miami (MIA)

16:32
Key West (EYW)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:02, non-stop
Embraer EMB 175 (E75)
American Airlines AA4223
15:30
Miami (MIA)

16:37
Key West (EYW)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:07, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Kansas City (MCI) - Dallas Fort Worth (DFW)
  • Miami (MIA) - Key West (EYW)
All American Airlines flights
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