American Airlines flight AA 3740: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Thu 05:45 Tallahassee (TLH) 07:16 Dallas Fort Worth (DFW)
AA 3740 Non-stop Embraer EMB 175 (E75) 2:31 Operates only on 2025-06-05
Daily 05:46 Huntsville (HSV) 08:20 Charlotte (CLT)
AA 3740 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2025-10-06 through 2025-11-01
Daily 05:47 Huntsville (HSV) 08:20 Charlotte (CLT)
AA 3740 Non-stop Embraer EMB 175 (E75) 1:33 Effective 2025-08-06 through 2025-09-02
Wed,Sat 10:06 Dallas Fort Worth (DFW) 13:16 Acapulco (ACA)
AA 3740 Non-stop Embraer EMB 175 (E75) 3:10 Effective 2025-11-05 through 2025-12-17
Wed,Sat 10:06 Dallas Fort Worth (DFW) 13:16 Acapulco (ACA)
AA 3740 Non-stop Embraer EMB 175 (E75) 3:10 Effective from 2026-01-07
Daily 11:38 Rochester (ROC) 12:40 Chicago O'Hare (ORD) 3
AA 3740 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:02 Effective 2025-12-18 through 2026-01-05
Tue 13:18 Rochester (ROC) 14:20 Chicago O'Hare (ORD) 3
AA 3740 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:02 Operates only on 2026-01-06
Wed,Sat 13:57 Acapulco (ACA) 16:57 Dallas Fort Worth (DFW)
AA 3740 Non-stop Embraer EMB 175 (E75) 3:00 Effective 2025-11-05 through 2025-12-17
Wed,Sat 13:57 Acapulco (ACA) 16:57 Dallas Fort Worth (DFW)
AA 3740 Non-stop Embraer EMB 175 (E75) 3:00 Effective from 2026-01-07
Mon-Fri,Sun 21:36 Ronald Reagan Washington (DCA) 2 22:50 Greensboro/High Point (GSO)
AA 3740 Non-stop Embraer EMB 175 (E75) 1:14 Effective 2025-07-06 through 2025-08-05
Daily 22:30 Dallas Fort Worth (DFW) 23:29 Wichita Falls (SPS)
AA 3740 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:59 Effective 2025-09-03 through 2025-10-05
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3740: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3740
05:45
Tallahassee (TLH)

07:16
Dallas Fort Worth (DFW)
Operates only on 2025-06-05
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Duration: 2:31, non-stop
Embraer EMB 175 (E75)
American Airlines AA3740
05:46
Huntsville (HSV)

08:20
Charlotte (CLT)
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
American Airlines AA3740
05:47
Huntsville (HSV)

08:20
Charlotte (CLT)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer EMB 175 (E75)
American Airlines AA3740
10:06
Dallas Fort Worth (DFW)

13:16
Acapulco (ACA)
Effective 2025-11-05 through 2025-12-17
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Embraer EMB 175 (E75)
American Airlines AA3740
10:06
Dallas Fort Worth (DFW)

13:16
Acapulco (ACA)
Effective from 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Embraer EMB 175 (E75)
American Airlines AA3740
11:38
Rochester (ROC)

12:40
Chicago O'Hare (ORD) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3740
13:18
Rochester (ROC)

14:20
Chicago O'Hare (ORD) 3
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3740
13:57
Acapulco (ACA)

16:57
Dallas Fort Worth (DFW)
Effective 2025-11-05 through 2025-12-17
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Embraer EMB 175 (E75)
American Airlines AA3740
13:57
Acapulco (ACA)

16:57
Dallas Fort Worth (DFW)
Effective from 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Embraer EMB 175 (E75)
American Airlines AA3740
21:36
Ronald Reagan Washington (DCA) 2

22:50
Greensboro/High Point (GSO)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:14, non-stop
Embraer EMB 175 (E75)
American Airlines AA3740
22:30
Dallas Fort Worth (DFW)

23:29
Wichita Falls (SPS)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
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This flight number is listed as serving the following routes:
  • Acapulco (ACA) - Dallas Fort Worth (DFW)
  • Dallas Fort Worth (DFW) - Wichita Falls (SPS)
  • Huntsville (HSV) - Charlotte (CLT)
  • Rochester (ROC) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Greensboro/High Point (GSO)
  • Tallahassee (TLH) - Dallas Fort Worth (DFW)
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