American Airlines flight AA 3978: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 05:00 Corpus Christi (CRP) 06:20 Dallas Fort Worth (DFW)
AA 3978 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-12-03 through 2025-12-17
Daily 09:57 Dallas Fort Worth (DFW) 11:49 Pensacola (PNS)
AA 3978 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-10-06 through 2025-11-01
Daily 12:19 Dallas Fort Worth (DFW) 13:41 San Antonio (SAT)
AA 3978 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2025-12-18 through 2026-01-05
Daily 13:09 Fargo (FAR) 16:00 Dallas Fort Worth (DFW)
AA 3978 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2025-05-05 through 2025-06-04
Daily 13:10 Fargo (FAR) 16:00 Dallas Fort Worth (DFW)
AA 3978 Non-stop Embraer EMB 175 (E75) 2:50 Valid until 2025-05-04
Daily 13:42 Pensacola (PNS) 15:55 Dallas Fort Worth (DFW)
AA 3978 Non-stop Embraer EMB 175 (E75) 2:13 Effective 2025-10-06 through 2025-11-01
Daily 14:43 San Antonio (SAT) 15:55 Dallas Fort Worth (DFW)
AA 3978 Non-stop Embraer EMB 175 (E75) 1:12 Effective 2025-12-18 through 2026-01-05
Daily 14:48 Dallas Fort Worth (DFW) 16:50 Panama City (ECP)
AA 3978 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2025-08-06 through 2025-09-02
Daily 15:03 Seattle-Tacoma (SEA) 18:25 Phoenix Sky Harbor (PHX) 4
AA 3978 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2025-07-05 through 2025-08-05
Daily 15:17 Seattle-Tacoma (SEA) 18:18 Phoenix Sky Harbor (PHX) 4
AA 3978 Non-stop Embraer EMB 175 (E75) 3:01 Effective 2025-06-05 through 2025-07-03
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3978: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3978
05:00
Corpus Christi (CRP)

06:20
Dallas Fort Worth (DFW)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
American Airlines AA3978
09:57
Dallas Fort Worth (DFW)

11:49
Pensacola (PNS)
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
American Airlines AA3978
12:19
Dallas Fort Worth (DFW)

13:41
San Antonio (SAT)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
American Airlines AA3978
13:09
Fargo (FAR)

16:00
Dallas Fort Worth (DFW)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Embraer EMB 175 (E75)
American Airlines AA3978
13:10
Fargo (FAR)

16:00
Dallas Fort Worth (DFW)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Embraer EMB 175 (E75)
American Airlines AA3978
13:42
Pensacola (PNS)

15:55
Dallas Fort Worth (DFW)
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:13, non-stop
Embraer EMB 175 (E75)
American Airlines AA3978
14:43
San Antonio (SAT)

15:55
Dallas Fort Worth (DFW)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Embraer EMB 175 (E75)
American Airlines AA3978
14:48
Dallas Fort Worth (DFW)

16:50
Panama City (ECP)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
American Airlines AA3978
15:03
Seattle-Tacoma (SEA)

18:25
Phoenix Sky Harbor (PHX) 4
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:22, non-stop
Embraer EMB 175 (E75)
American Airlines AA3978
15:17
Seattle-Tacoma (SEA)

18:18
Phoenix Sky Harbor (PHX) 4
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Corpus Christi (CRP) - Dallas Fort Worth (DFW)
  • Dallas Fort Worth (DFW) - Panama City (ECP)
  • Dallas Fort Worth (DFW) - San Antonio (SAT)
  • Fargo (FAR) - Dallas Fort Worth (DFW)
  • Pensacola (PNS) - Dallas Fort Worth (DFW)
  • Seattle-Tacoma (SEA) - Phoenix Sky Harbor (PHX)
All American Airlines flights
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