American Airlines flight AA 6399: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Thu 06:13 Lawton/Fort Sill (LAW) 07:05 Dallas Fort Worth (DFW) E
AA 6399 Non-stop Canadair CRJ 700 (CR7) 0:52 Operates only on 2025-06-05
Sat 07:41 Phoenix Sky Harbor (PHX) 4 09:01 Ontario, Los Angeles (ONT) 4
AA 6399 Non-stop Canadair CRJ 700 (CR7) 1:20 Effective 2025-05-10 through 2025-05-31
Daily 08:30 Chicago O'Hare (ORD) 3 09:24 Milwaukee (MKE)
AA 6399 Non-stop Canadair CRJ 700 (CR7) 0:54 Valid until 2025-05-04
Daily 09:30 Phoenix Sky Harbor (PHX) 4 10:39 Yuma (YUM)
AA 6399 Non-stop Canadair CRJ 700 (CR7) 1:09 Effective 2025-11-02 through 2025-12-02
Daily 09:30 Phoenix Sky Harbor (PHX) 4 10:42 Yuma (YUM)
AA 6399 Non-stop Canadair CRJ 700 (CR7) 1:12 Effective 2025-12-03 through 2025-12-17
Daily 09:30 Phoenix Sky Harbor (PHX) 4 10:38 Yuma (YUM)
AA 6399 Non-stop Canadair CRJ 700 (CR7) 1:08 Effective 2026-01-07 through 2026-02-11
Mon,Wed-Fri,Sun 09:57 Milwaukee (MKE) 10:54 Chicago O'Hare (ORD) 3
AA 6399 Non-stop Canadair CRJ 700 (CR7) 0:57 Valid until 2025-05-04
Tue,Sat 09:58 Milwaukee (MKE) 10:55 Chicago O'Hare (ORD) 3
AA 6399 Non-stop Canadair CRJ 700 (CR7) 0:57 Valid until 2025-05-03
Sat 10:00 Ontario, Los Angeles (ONT) 4 11:19 Phoenix Sky Harbor (PHX) 4
AA 6399 Non-stop Canadair CRJ 700 (CR7) 1:19 Effective 2025-05-10 through 2025-05-31
Sat 13:46 Phoenix Sky Harbor (PHX) 4 15:42 Monterey/Carmel (MRY)
AA 6399 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-06-07 through 2025-06-28
Daily 16:12 Wichita (ICT) 17:40 Dallas Fort Worth (DFW) E
AA 6399 Non-stop Canadair CRJ 700 (CR7) 1:28 Effective 2025-10-06 through 2025-10-25
Daily 16:15 Wichita (ICT) 17:40 Dallas Fort Worth (DFW) E
AA 6399 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2025-09-03 through 2025-10-05
Daily 16:16 Wichita (ICT) 17:40 Dallas Fort Worth (DFW) E
AA 6399 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2025-08-06 through 2025-09-02
Daily 17:35 Phoenix Sky Harbor (PHX) 4 18:07 Burbank (BUR)
AA 6399 Non-stop Canadair CRJ 700 (CR7) 1:32 Effective from 2026-02-12
Daily 19:44 Burbank (BUR) 22:20 Phoenix Sky Harbor (PHX) 4
AA 6399 Non-stop Canadair CRJ 700 (CR7) 1:36 Effective from 2026-02-12
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This flight number is listed as serving the following routes:
American Airlines flight AA 6399: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA6399
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 0:52, non-stop
Canadair CRJ 700 (CR7)

American Airlines AA6399
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Canadair CRJ 700 (CR7)

American Airlines AA6399
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:54, non-stop
Canadair CRJ 700 (CR7)

American Airlines AA6399
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Canadair CRJ 700 (CR7)

American Airlines AA6399
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Canadair CRJ 700 (CR7)

American Airlines AA6399
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:08, non-stop
Canadair CRJ 700 (CR7)

American Airlines AA6399
Valid until 2025-05-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)

American Airlines AA6399
Valid until 2025-05-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)

American Airlines AA6399
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:19, non-stop
Canadair CRJ 700 (CR7)

American Airlines AA6399
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
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Wed
-
Thu
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Fri
-
Sat
Sun
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Duration: 1:56, non-stop
Embraer EMB 175 (E75)

American Airlines AA6399
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Canadair CRJ 700 (CR7)

American Airlines AA6399
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)

American Airlines AA6399
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)

American Airlines AA6399
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Canadair CRJ 700 (CR7)

American Airlines AA6399
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Burbank (BUR) - Phoenix Sky Harbor (PHX)
  • Lawton/Fort Sill (LAW) - Dallas Fort Worth (DFW)
  • Milwaukee (MKE) - Chicago O'Hare (ORD)
  • Ontario, Los Angeles (ONT) - Phoenix Sky Harbor (PHX)
  • Phoenix Sky Harbor (PHX) - Monterey/Carmel (MRY)
  • Phoenix Sky Harbor (PHX) - Yuma (YUM)
  • Wichita (ICT) - Dallas Fort Worth (DFW)