American Airlines flight AA 3749: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 07:57 Chicago O'Hare (ORD) 3 10:58 Ronald Reagan Washington (DCA) 2
AA 3749 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2026-02-15 through 2026-03-01
Tue,Wed 07:58 Chicago O'Hare (ORD) 3 10:59 Ronald Reagan Washington (DCA) 2
AA 3749 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2026-02-17 through 2026-03-04
Sat 08:00 Chicago O'Hare (ORD) 3 11:00 Ronald Reagan Washington (DCA) 2
AA 3749 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-01-10 through 2026-02-07
Sun 08:00 Chicago O'Hare (ORD) 3 10:59 Ronald Reagan Washington (DCA) 2
AA 3749 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2026-01-11 through 2026-02-08
Mon-Fri 08:01 Chicago O'Hare (ORD) 3 11:00 Ronald Reagan Washington (DCA) 2
AA 3749 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2026-01-06 through 2026-02-11
Mon-Fri 08:05 Chicago O'Hare (ORD) 3 11:10 Ronald Reagan Washington (DCA) 2
AA 3749 Non-stop Embraer EMB 175 (E75) 2:05 Effective 2026-03-09 through 2026-04-06
Mon,Thu,Fri 08:08 Chicago O'Hare (ORD) 3 11:09 Ronald Reagan Washington (DCA) 2
AA 3749 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2026-02-12 through 2026-03-06
Daily 12:19 Dallas Fort Worth (DFW) 13:56 McAllen/Mission (MFE)
AA 3749 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-04-07 through 2026-05-20
Daily 12:54 Chicago O'Hare (ORD) 3 15:20 Cleveland (CLE)
AA 3749 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Effective 2026-08-05 through 2026-09-08
Daily 15:30 Miami (MIA) 16:24 Pensacola (PNS)
AA 3749 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2026-05-21 through 2026-07-01
Daily 15:50 Cleveland (CLE) 16:26 Chicago O'Hare (ORD) 3
AA 3749 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:36 Effective 2026-08-05 through 2026-09-08
Daily 16:12 McAllen/Mission (MFE) 17:50 Dallas Fort Worth (DFW)
AA 3749 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-04-07 through 2026-05-20
Daily 16:15 Dallas Fort Worth (DFW) 17:46 Manhattan (MHK)
AA 3749 Non-stop Embraer EMB 175 (E75) 1:31 Valid until 2026-01-05
Daily 16:40 Chicago O'Hare (ORD) 3 17:39 Peoria (PIA)
AA 3749 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:59 Effective 2026-07-02 through 2026-08-04
Daily 17:37 Pensacola (PNS) 20:20 Miami (MIA)
AA 3749 Non-stop Embraer EMB 175 (E75) 1:43 Effective 2026-05-21 through 2026-07-01
Mon,Tue,Thu-Sun 18:16 Manhattan (MHK) 20:00 Dallas Fort Worth (DFW)
AA 3749 Non-stop Embraer EMB 175 (E75) 1:44 Valid until 2026-01-05
Daily 18:39 Peoria (PIA) 19:50 Chicago O'Hare (ORD) 3
AA 3749 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:11 Effective 2026-07-02 through 2026-08-04
This flight number is listed as serving the following routes:


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American Airlines flight AA 3749: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3749
07:57
Chicago O'Hare (ORD) 3

10:58
Ronald Reagan Washington (DCA) 2
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3749
07:58
Chicago O'Hare (ORD) 3

10:59
Ronald Reagan Washington (DCA) 2
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3749
08:00
Chicago O'Hare (ORD) 3

11:00
Ronald Reagan Washington (DCA) 2
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3749
08:00
Chicago O'Hare (ORD) 3

10:59
Ronald Reagan Washington (DCA) 2
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3749
08:01
Chicago O'Hare (ORD) 3

11:00
Ronald Reagan Washington (DCA) 2
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3749
08:05
Chicago O'Hare (ORD) 3

11:10
Ronald Reagan Washington (DCA) 2
Effective 2026-03-09 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3749
08:08
Chicago O'Hare (ORD) 3

11:09
Ronald Reagan Washington (DCA) 2
Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3749
12:19
Dallas Fort Worth (DFW)

13:56
McAllen/Mission (MFE)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3749
12:54
Chicago O'Hare (ORD) 3

15:20
Cleveland (CLE)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3749
15:30
Miami (MIA)

16:24
Pensacola (PNS)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3749
15:50
Cleveland (CLE)

16:26
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3749
16:12
McAllen/Mission (MFE)

17:50
Dallas Fort Worth (DFW)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3749
16:15
Dallas Fort Worth (DFW)

17:46
Manhattan (MHK)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3749
16:40
Chicago O'Hare (ORD) 3

17:39
Peoria (PIA)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3749
17:37
Pensacola (PNS)

20:20
Miami (MIA)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3749
18:16
Manhattan (MHK)

20:00
Dallas Fort Worth (DFW)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3749
18:39
Peoria (PIA)

19:50
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer EMB 170 / EMB 175 (E70)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Cleveland (CLE)
  • Chicago O'Hare (ORD) - Peoria (PIA)
  • Chicago O'Hare (ORD) - Ronald Reagan Washington (DCA)
  • Dallas Fort Worth (DFW) - McAllen/Mission (MFE)
  • Manhattan (MHK) - Dallas Fort Worth (DFW)
  • Pensacola (PNS) - Miami (MIA)
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