American Airlines flight AA 3781: Multiple routes

Ad box here 1220564027 I FlightWNum Top Box
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:43 Dallas Fort Worth (DFW) 10:31 McAllen/Mission (MFE)
AA 3781 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2026-03-08 through 2026-04-06
Daily 11:01 McAllen/Mission (MFE) 12:43 Dallas Fort Worth (DFW)
AA 3781 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-03-08 through 2026-04-06
Daily 14:50 Chicago O'Hare (ORD) 3 16:15 Minneapolis/Saint Paul (MSP) 1
AA 3781 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-04-07 through 2026-05-20
Daily 14:50 Chicago O'Hare (ORD) 3 16:09 Rapid City (RAP)
AA 3781 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:19 Effective 2026-07-02 through 2026-08-04
Daily 15:40 Dallas Fort Worth (DFW) 16:43 San Antonio (SAT)
AA 3781 Non-stop Embraer EMB 175 (E75) 1:03 Effective 2026-05-21 through 2026-07-01
Daily 17:20 San Antonio (SAT) 18:35 Dallas Fort Worth (DFW)
AA 3781 Non-stop Embraer EMB 175 (E75) 1:15 Effective 2026-05-21 through 2026-07-01
Sat 17:45 Miami (MIA) 18:52 Key West (EYW)
AA 3781 Non-stop Embraer EMB 175 (E75) 1:07 Effective 2026-02-14 through 2026-03-07
Sat 17:47 Miami (MIA) 18:52 Key West (EYW)
AA 3781 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2026-01-10 through 2026-02-07
Mon-Fri 18:07 Miami (MIA) 19:10 Key West (EYW)
AA 3781 Non-stop Embraer EMB 175 (E75) 1:03 Effective 2026-01-06 through 2026-01-16
Mon-Fri,Sun 18:07 Miami (MIA) 19:10 Key West (EYW)
AA 3781 Non-stop Embraer EMB 175 (E75) 1:03 Effective 2026-01-18 through 2026-02-11
Daily 18:14 Rapid City (RAP) 21:30 Chicago O'Hare (ORD) 3
AA 3781 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:16 Effective 2026-07-02 through 2026-08-04
Mon-Fri,Sun 18:16 Miami (MIA) 19:20 Key West (EYW)
AA 3781 Non-stop Embraer EMB 175 (E75) 1:04 Effective 2026-02-12 through 2026-03-06
Daily 18:18 Minneapolis/Saint Paul (MSP) 1 19:50 Chicago O'Hare (ORD) 3
AA 3781 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:32 Effective 2026-04-07 through 2026-05-20
Daily 18:29 Miami (MIA) 19:39 Key West (EYW)
AA 3781 Non-stop Embraer EMB 175 (E75) 1:10 Valid until 2026-01-05
Ad flat here 1377413384 I FlightWNum Lower
Parallax here
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy - new_base.html - DESKTOP - CACHE: False - LANG: en - IS_EU: False
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
American Airlines flight AA 3781: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3781
08:43
Dallas Fort Worth (DFW)

10:31
McAllen/Mission (MFE)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3781
11:01
McAllen/Mission (MFE)

12:43
Dallas Fort Worth (DFW)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3781
14:50
Chicago O'Hare (ORD) 3

16:15
Minneapolis/Saint Paul (MSP) 1
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3781
14:50
Chicago O'Hare (ORD) 3

16:09
Rapid City (RAP)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3781
15:40
Dallas Fort Worth (DFW)

16:43
San Antonio (SAT)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:03, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3781
17:20
San Antonio (SAT)

18:35
Dallas Fort Worth (DFW)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3781
17:45
Miami (MIA)

18:52
Key West (EYW)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:07, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3781
17:47
Miami (MIA)

18:52
Key West (EYW)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3781
18:07
Miami (MIA)

19:10
Key West (EYW)
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:03, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3781
18:07
Miami (MIA)

19:10
Key West (EYW)
Effective 2026-01-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:03, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3781
18:14
Rapid City (RAP)

21:30
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3781
18:16
Miami (MIA)

19:20
Key West (EYW)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:04, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3781
18:18
Minneapolis/Saint Paul (MSP) 1

19:50
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3781
18:29
Miami (MIA)

19:39
Key West (EYW)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here
This flight number is listed as serving the following routes:
  • Dallas Fort Worth (DFW) - McAllen/Mission (MFE)
  • Dallas Fort Worth (DFW) - San Antonio (SAT)
  • Miami (MIA) - Key West (EYW)
  • Minneapolis/Saint Paul (MSP) - Chicago O'Hare (ORD)
  • Rapid City (RAP) - Chicago O'Hare (ORD)
All American Airlines flights
Feedback     -     Disclaimer     -     Privacy - new_base.html - MOBILE

- CACHE: False - LANG: en - IS_EU: False