American Airlines flight AA 3821: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:40 Chicago O'Hare (ORD) 3 10:08 Boston Logan (BOS) B
AA 3821 Non-stop Embraer EMB 175 (E75) 2:28 Effective 2026-04-07 through 2026-05-20
Daily 08:08 Dallas Fort Worth (DFW) 09:17 Shreveport (SHV)
AA 3821 Non-stop Embraer EMB 175 (E75) 1:09 Effective 2026-07-02 through 2026-08-04
Daily 09:45 Chicago O'Hare (ORD) 3 11:53 Little Rock (LIT)
AA 3821 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:08 Valid until 2026-01-05
Daily 10:23 Shreveport (SHV) 11:39 Dallas Fort Worth (DFW)
AA 3821 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2026-07-02 through 2026-08-04
Daily 12:23 Little Rock (LIT) 14:25 Chicago O'Hare (ORD) 3
AA 3821 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:02 Valid until 2026-01-05
Sat 16:40 Chicago O'Hare (ORD) 3 18:46 Indianapolis (IND)
AA 3821 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:06 Effective 2026-02-14 through 2026-03-07
Daily 16:48 Miami (MIA) 19:11 Norfolk (ORF)
AA 3821 Non-stop Embraer EMB 175 (E75) 2:23 Effective 2026-03-08 through 2026-04-06
Daily 17:30 Miami (MIA) 19:00 Tallahassee (TLH)
AA 3821 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2026-05-21 through 2026-07-01
Daily 19:41 Norfolk (ORF) 22:10 Miami (MIA)
AA 3821 Non-stop Embraer EMB 175 (E75) 2:29 Effective 2026-03-08 through 2026-04-06
Daily 20:26 Tallahassee (TLH) 21:50 Miami (MIA)
AA 3821 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2026-05-21 through 2026-07-01
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3821: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3821
06:40
Chicago O'Hare (ORD) 3

10:08
Boston Logan (BOS) B
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:28, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3821
08:08
Dallas Fort Worth (DFW)

09:17
Shreveport (SHV)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3821
09:45
Chicago O'Hare (ORD) 3

11:53
Little Rock (LIT)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3821
10:23
Shreveport (SHV)

11:39
Dallas Fort Worth (DFW)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3821
12:23
Little Rock (LIT)

14:25
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3821
16:40
Chicago O'Hare (ORD) 3

18:46
Indianapolis (IND)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:06, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3821
16:48
Miami (MIA)

19:11
Norfolk (ORF)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3821
17:30
Miami (MIA)

19:00
Tallahassee (TLH)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3821
19:41
Norfolk (ORF)

22:10
Miami (MIA)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3821
20:26
Tallahassee (TLH)

21:50
Miami (MIA)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Boston Logan (BOS)
  • Chicago O'Hare (ORD) - Indianapolis (IND)
  • Little Rock (LIT) - Chicago O'Hare (ORD)
  • Norfolk (ORF) - Miami (MIA)
  • Shreveport (SHV) - Dallas Fort Worth (DFW)
  • Tallahassee (TLH) - Miami (MIA)
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