American Airlines flight AA 3851: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:15 Phoenix Sky Harbor (PHX) 4 10:15 Spokane (GEG)
AA 3851 Non-stop Embraer EMB 175 (E75) 3:00 Effective 2026-03-08 through 2026-04-06
Daily 08:08 Dallas Fort Worth (DFW) 09:30 Fayetteville/Springdale (XNA)
AA 3851 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2026-07-02 through 2026-08-04
Mon-Fri,Sun 08:15 Phoenix Sky Harbor (PHX) 4 10:26 Spokane (GEG)
AA 3851 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2026-02-12 through 2026-03-06
Daily 10:16 Fayetteville/Springdale (XNA) 11:39 Dallas Fort Worth (DFW)
AA 3851 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2026-07-02 through 2026-08-04
Mon-Fri,Sun 10:56 Spokane (GEG) 14:56 Phoenix Sky Harbor (PHX) 4
AA 3851 Non-stop Embraer EMB 175 (E75) 3:00 Effective 2026-02-12 through 2026-03-06
Daily 10:56 Spokane (GEG) 13:44 Phoenix Sky Harbor (PHX) 4
AA 3851 Non-stop Embraer EMB 175 (E75) 2:48 Effective 2026-03-08 through 2026-04-06
Daily 13:10 Chicago O'Hare (ORD) 3 14:12 Green Bay (GRB)
AA 3851 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:02 Effective from 2026-10-05
Daily 14:49 Green Bay (GRB) 16:10 Chicago O'Hare (ORD) 3
AA 3851 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective from 2026-10-05
Thu,Sun 15:19 Phoenix Sky Harbor (PHX) 4 17:15 Spokane (GEG)
AA 3851 Non-stop Embraer EMB 175 (E75) 2:56 Effective 2026-01-08 through 2026-02-08
Wed,Sat 16:28 Ixtapa/Zihuatanejo (ZIH) 18:45 Phoenix Sky Harbor (PHX) 4
AA 3851 Non-stop Embraer EMB 175 (E75) 3:17 Effective 2026-05-23 through 2026-07-01
Thu,Sun 17:45 Spokane (GEG) 21:28 Phoenix Sky Harbor (PHX) 4
AA 3851 Non-stop Embraer EMB 175 (E75) 2:43 Effective 2026-01-08 through 2026-02-08
Daily 18:30 Chicago O'Hare (ORD) 3 20:55 Louisville (SDF)
AA 3851 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-04-07 through 2026-05-20
This flight number is listed as serving the following routes:


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American Airlines flight AA 3851: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3851
07:15
Phoenix Sky Harbor (PHX) 4

10:15
Spokane (GEG)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3851
08:08
Dallas Fort Worth (DFW)

09:30
Fayetteville/Springdale (XNA)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3851
08:15
Phoenix Sky Harbor (PHX) 4

10:26
Spokane (GEG)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:11, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3851
10:16
Fayetteville/Springdale (XNA)

11:39
Dallas Fort Worth (DFW)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3851
10:56
Spokane (GEG)

14:56
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:00, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3851
10:56
Spokane (GEG)

13:44
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3851
13:10
Chicago O'Hare (ORD) 3

14:12
Green Bay (GRB)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3851
14:49
Green Bay (GRB)

16:10
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3851
15:19
Phoenix Sky Harbor (PHX) 4

17:15
Spokane (GEG)
Effective 2026-01-08 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:56, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3851
16:28
Ixtapa/Zihuatanejo (ZIH)

18:45
Phoenix Sky Harbor (PHX) 4
Effective 2026-05-23 through 2026-07-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:17, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3851
17:45
Spokane (GEG)

21:28
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-08 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:43, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3851
18:30
Chicago O'Hare (ORD) 3

20:55
Louisville (SDF)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Green Bay (GRB)
  • Chicago O'Hare (ORD) - Louisville (SDF)
  • Dallas Fort Worth (DFW) - Fayetteville/Springdale (XNA)
  • Ixtapa/Zihuatanejo (ZIH) - Phoenix Sky Harbor (PHX)
  • Phoenix Sky Harbor (PHX) - Spokane (GEG)
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