American Airlines flight AA 851: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Fort Lauderdale (FLL) 3 09:25 Chicago O'Hare (ORD) 3
AA 851 Non-stop Boeing 737-800 (738) 3:25 Valid until 2026-01-05
Mon,Tue,Thu-Sat 08:00 Houston George Bush (IAH) A 10:10 Phoenix Sky Harbor (PHX) 4
AA 851 Non-stop Airbus A319 (319) 3:10 Effective 2026-02-12 through 2026-03-07
Daily 08:04 Seattle-Tacoma (SEA) 14:15 Chicago O'Hare (ORD) 3
AA 851 Non-stop Boeing 737-800 (738) 4:11 Effective 2026-01-06 through 2026-02-11
Daily 08:05 Phoenix Sky Harbor (PHX) 4 11:43 Puerto Vallarta (PVR)
AA 851 Non-stop Airbus A321neo (32Q) 2:38 Effective 2026-03-08 through 2026-04-06
Daily 09:59 Dallas Fort Worth (DFW) 12:32 Missoula (MSO)
AA 851 Non-stop Boeing 737-800 (738) 3:33 Effective 2026-09-09 through 2026-10-04
Daily 10:27 Dallas Fort Worth (DFW) 13:01 Missoula (MSO)
AA 851 Non-stop Boeing 737-800 (738) 3:34 Effective 2026-08-05 through 2026-09-08
Daily 13:13 Puerto Vallarta (PVR) 15:00 Phoenix Sky Harbor (PHX) 4
AA 851 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-03-08 through 2026-04-06
Daily 13:50 Missoula (MSO) 18:10 Dallas Fort Worth (DFW)
AA 851 Non-stop Boeing 737-800 (738) 3:20 Effective 2026-09-09 through 2026-10-04
Daily 13:51 Missoula (MSO) 18:10 Dallas Fort Worth (DFW)
AA 851 Non-stop Boeing 737-800 (738) 3:19 Effective 2026-08-05 through 2026-09-08
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This flight number is listed as serving the following routes:


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American Airlines flight AA 851: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA851
07:00
Fort Lauderdale (FLL) 3

09:25
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA851
08:00
Houston George Bush (IAH) A

10:10
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 3:10, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA851
08:04
Seattle-Tacoma (SEA)

14:15
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:11, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA851
08:05
Phoenix Sky Harbor (PHX) 4

11:43
Puerto Vallarta (PVR)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Airbus A321neo (32Q)
Direct Flights:
American Airlines AA851
09:59
Dallas Fort Worth (DFW)

12:32
Missoula (MSO)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA851
10:27
Dallas Fort Worth (DFW)

13:01
Missoula (MSO)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:34, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA851
13:13
Puerto Vallarta (PVR)

15:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A321neo (32Q)
Direct Flights:
American Airlines AA851
13:50
Missoula (MSO)

18:10
Dallas Fort Worth (DFW)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:20, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA851
13:51
Missoula (MSO)

18:10
Dallas Fort Worth (DFW)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:19, non-stop
Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
  • Fort Lauderdale (FLL) - Chicago O'Hare (ORD)
  • Houston George Bush (IAH) - Phoenix Sky Harbor (PHX)
  • Missoula (MSO) - Dallas Fort Worth (DFW)
  • Phoenix Sky Harbor (PHX) - Puerto Vallarta (PVR)
  • Seattle-Tacoma (SEA) - Chicago O'Hare (ORD)
All American Airlines flights
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