American Airlines flight AA 4278: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 07:00 Springfield (SGF) 10:59 Miami (MIA)
AA 4278 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:59 Valid until 2026-01-03
Sat 07:00 Springfield (SGF) 10:53 Miami (MIA)
AA 4278 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:53 Effective 2026-02-14 through 2026-04-04
Sat 07:10 Springfield (SGF) 11:09 Miami (MIA)
AA 4278 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:59 Effective 2026-01-10 through 2026-02-07
Daily 19:32 Dallas Fort Worth (DFW) 21:22 Huntsville (HSV)
AA 4278 Non-stop Embraer EMB 175 (E75) 1:50 Effective 2026-08-05 through 2026-09-08
Daily 20:40 Dallas Fort Worth (DFW) 22:36 Huntsville (HSV)
AA 4278 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-05-21 through 2026-07-01
Daily 20:40 Dallas Fort Worth (DFW) 22:39 Huntsville (HSV)
AA 4278 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2026-07-02 through 2026-08-04
Daily 20:40 Dallas Fort Worth (DFW) 22:31 Huntsville (HSV)
AA 4278 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2026-09-09 through 2026-10-04
Daily 20:40 Dallas Fort Worth (DFW) 22:33 Huntsville (HSV)
AA 4278 Non-stop Embraer EMB 175 (E75) 1:53 Effective from 2026-10-05
This flight number is listed as serving the following routes:


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American Airlines flight AA 4278: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4278
07:00
Springfield (SGF)

10:59
Miami (MIA)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4278
07:00
Springfield (SGF)

10:53
Miami (MIA)
Effective 2026-02-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:53, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4278
07:10
Springfield (SGF)

11:09
Miami (MIA)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4278
19:32
Dallas Fort Worth (DFW)

21:22
Huntsville (HSV)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4278
20:40
Dallas Fort Worth (DFW)

22:36
Huntsville (HSV)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4278
20:40
Dallas Fort Worth (DFW)

22:39
Huntsville (HSV)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4278
20:40
Dallas Fort Worth (DFW)

22:31
Huntsville (HSV)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4278
20:40
Dallas Fort Worth (DFW)

22:33
Huntsville (HSV)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Dallas Fort Worth (DFW) - Huntsville (HSV)
  • Springfield (SGF) - Miami (MIA)
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