American Airlines flight AA 4155: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 09:40 Chicago O'Hare (ORD) 3 11:41 Tulsa (TUL)
AA 4155 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:01 Effective 2026-09-09 through 2026-10-04
Daily 12:15 Tulsa (TUL) 14:20 Chicago O'Hare (ORD) 3
AA 4155 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:05 Effective 2026-09-09 through 2026-10-04
Daily 13:10 Chicago O'Hare (ORD) 3 15:09 Tulsa (TUL)
AA 4155 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective from 2026-10-05
Mon,Tue,Thu-Sun 14:40 Dallas Fort Worth (DFW) 16:02 Grand Junction (GJT)
AA 4155 Non-stop Embraer EMB 175 (E75) 2:22 Valid until 2026-01-05
Daily 14:45 Dallas Fort Worth (DFW) 16:16 Grand Junction (GJT)
AA 4155 Non-stop Embraer EMB 175 (E75) 2:31 Effective 2026-03-08 through 2026-04-06
Daily 14:46 Dallas Fort Worth (DFW) 16:12 Grand Junction (GJT)
AA 4155 Non-stop Embraer EMB 175 (E75) 2:26 Effective 2026-02-12 through 2026-03-07
Daily 15:51 Tulsa (TUL) 18:00 Chicago O'Hare (ORD) 3
AA 4155 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:09 Effective from 2026-10-05
Mon,Tue,Thu-Sun 16:32 Grand Junction (GJT) 19:51 Dallas Fort Worth (DFW)
AA 4155 Non-stop Embraer EMB 175 (E75) 2:19 Valid until 2026-01-05
Mon,Thu,Fri,Sun 16:43 Grand Junction (GJT) 19:59 Dallas Fort Worth (DFW)
AA 4155 Non-stop Embraer EMB 175 (E75) 2:16 Effective 2026-02-12 through 2026-02-19
Thu,Fri,Sun 16:43 Grand Junction (GJT) 19:59 Dallas Fort Worth (DFW)
AA 4155 Non-stop Embraer EMB 175 (E75) 2:16 Effective 2026-02-22 through 2026-03-06
Mon,Wed-Sun 16:46 Grand Junction (GJT) 20:04 Dallas Fort Worth (DFW)
AA 4155 Non-stop Embraer EMB 175 (E75) 2:18 Effective 2026-03-08 through 2026-04-06
Tue,Wed,Fri,Sat 16:58 Grand Junction (GJT) 20:14 Dallas Fort Worth (DFW)
AA 4155 Non-stop Embraer EMB 175 (E75) 2:16 Effective 2026-02-14 through 2026-02-21
Mon-Wed,Sat 16:58 Grand Junction (GJT) 20:14 Dallas Fort Worth (DFW)
AA 4155 Non-stop Embraer EMB 175 (E75) 2:16 Effective 2026-02-23 through 2026-03-07
Tue 16:58 Grand Junction (GJT) 20:16 Dallas Fort Worth (DFW)
AA 4155 Non-stop Embraer EMB 175 (E75) 2:18 Effective 2026-03-10 through 2026-03-31
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4155: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4155
09:40
Chicago O'Hare (ORD) 3

11:41
Tulsa (TUL)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4155
12:15
Tulsa (TUL)

14:20
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4155
13:10
Chicago O'Hare (ORD) 3

15:09
Tulsa (TUL)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4155
14:40
Dallas Fort Worth (DFW)

16:02
Grand Junction (GJT)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:22, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4155
14:45
Dallas Fort Worth (DFW)

16:16
Grand Junction (GJT)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:31, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4155
14:46
Dallas Fort Worth (DFW)

16:12
Grand Junction (GJT)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:26, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4155
15:51
Tulsa (TUL)

18:00
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4155
16:32
Grand Junction (GJT)

19:51
Dallas Fort Worth (DFW)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4155
16:43
Grand Junction (GJT)

19:59
Dallas Fort Worth (DFW)
Effective 2026-02-12 through 2026-02-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:16, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4155
16:43
Grand Junction (GJT)

19:59
Dallas Fort Worth (DFW)
Effective 2026-02-22 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:16, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4155
16:46
Grand Junction (GJT)

20:04
Dallas Fort Worth (DFW)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4155
16:58
Grand Junction (GJT)

20:14
Dallas Fort Worth (DFW)
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 2:16, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4155
16:58
Grand Junction (GJT)

20:14
Dallas Fort Worth (DFW)
Effective 2026-02-23 through 2026-03-07
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:16, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4155
16:58
Grand Junction (GJT)

20:16
Dallas Fort Worth (DFW)
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:18, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Tulsa (TUL)
  • Grand Junction (GJT) - Dallas Fort Worth (DFW)
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