American Airlines flight AA 3977: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 09:40 Chicago O'Hare (ORD) 3 12:08 Detroit (DTW) E
AA 3977 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Effective 2025-08-06 through 2025-09-02
Daily 10:00 Dallas Fort Worth (DFW) 12:06 Santa Rosa (STS)
AA 3977 Non-stop Embraer EMB 175 (E75) 4:06 Effective 2025-11-02 through 2025-12-02
Daily 12:38 Detroit (DTW) E 13:04 Chicago O'Hare (ORD) 3
AA 3977 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Effective 2025-08-06 through 2025-09-02
Daily 13:35 Phoenix Sky Harbor (PHX) 4 15:30 Monterey/Carmel (MRY)
AA 3977 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-09-03 through 2025-10-05
Daily 13:35 Phoenix Sky Harbor (PHX) 4 15:38 Monterey/Carmel (MRY)
AA 3977 Non-stop Embraer EMB 175 (E75) 2:03 Effective 2025-10-06 through 2025-11-01
Daily 14:50 Chicago O'Hare (ORD) 3 15:41 Bloomington/Normal (BMI)
AA 3977 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:51 Valid until 2025-05-04
Daily 16:14 Bloomington/Normal (BMI) 17:13 Chicago O'Hare (ORD) 3
AA 3977 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:59 Valid until 2025-05-04
Daily 16:32 Monterey/Carmel (MRY) 18:25 Phoenix Sky Harbor (PHX) 4
AA 3977 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2025-10-06 through 2025-11-01
Daily 16:35 Monterey/Carmel (MRY) 18:25 Phoenix Sky Harbor (PHX) 4
AA 3977 Non-stop Embraer EMB 175 (E75) 1:50 Effective 2025-09-03 through 2025-10-05
Daily 16:44 Charlotte (CLT) 17:55 Little Rock (LIT)
AA 3977 Non-stop Embraer EMB 175 (E75) 2:11 Effective 2025-06-05 through 2025-07-04
Daily 16:50 Charlotte (CLT) 18:08 Little Rock (LIT)
AA 3977 Non-stop Embraer EMB 175 (E75) 2:18 Effective 2025-07-05 through 2025-08-05
Daily 17:13 Charlotte (CLT) 18:05 Greenville/Spartanburg (GSP)
AA 3977 Non-stop Embraer EMB 175 (E75) 0:52 Effective 2025-05-05 through 2025-06-04
Daily 18:36 Greenville/Spartanburg (GSP) 19:37 Charlotte (CLT)
AA 3977 Non-stop Embraer EMB 175 (E75) 1:01 Effective 2025-05-05 through 2025-06-04
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3977: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3977
09:40
Chicago O'Hare (ORD) 3

12:08
Detroit (DTW) E
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3977
10:00
Dallas Fort Worth (DFW)

12:06
Santa Rosa (STS)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:06, non-stop
Embraer EMB 175 (E75)
American Airlines AA3977
12:38
Detroit (DTW) E

13:04
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3977
13:35
Phoenix Sky Harbor (PHX) 4

15:30
Monterey/Carmel (MRY)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
American Airlines AA3977
13:35
Phoenix Sky Harbor (PHX) 4

15:38
Monterey/Carmel (MRY)
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Embraer EMB 175 (E75)
American Airlines AA3977
14:50
Chicago O'Hare (ORD) 3

15:41
Bloomington/Normal (BMI)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:51, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3977
16:14
Bloomington/Normal (BMI)

17:13
Chicago O'Hare (ORD) 3
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3977
16:32
Monterey/Carmel (MRY)

18:25
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
American Airlines AA3977
16:35
Monterey/Carmel (MRY)

18:25
Phoenix Sky Harbor (PHX) 4
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E75)
American Airlines AA3977
16:44
Charlotte (CLT)

17:55
Little Rock (LIT)
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Embraer EMB 175 (E75)
American Airlines AA3977
16:50
Charlotte (CLT)

18:08
Little Rock (LIT)
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Embraer EMB 175 (E75)
American Airlines AA3977
17:13
Charlotte (CLT)

18:05
Greenville/Spartanburg (GSP)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:52, non-stop
Embraer EMB 175 (E75)
American Airlines AA3977
18:36
Greenville/Spartanburg (GSP)

19:37
Charlotte (CLT)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:01, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Bloomington/Normal (BMI) - Chicago O'Hare (ORD)
  • Charlotte (CLT) - Little Rock (LIT)
  • Dallas Fort Worth (DFW) - Santa Rosa (STS)
  • Detroit (DTW) - Chicago O'Hare (ORD)
  • Greenville/Spartanburg (GSP) - Charlotte (CLT)
  • Monterey/Carmel (MRY) - Phoenix Sky Harbor (PHX)
All American Airlines flights
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