American Airlines flight AA 3520: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 08:13 Chicago O'Hare (ORD) 3 10:46 John Glenn Columbus (CMH)
AA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:33 Effective 2026-03-10 through 2026-03-31
Sat 09:00 Boston Logan (BOS) B 11:27 Saint Louis (STL) 1
AA 3520 Non-stop Embraer EMB 175 (E75) 3:27 Effective 2026-02-14 through 2026-03-07
Mon,Wed-Fri,Sun 09:05 Chicago O'Hare (ORD) 3 11:37 John Glenn Columbus (CMH)
AA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:32 Effective 2026-03-08 through 2026-04-06
Daily 09:40 Chicago O'Hare (ORD) 3 11:41 Fargo (FAR)
AA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:01 Effective 2026-05-21 through 2026-07-01
Tue 11:16 John Glenn Columbus (CMH) 11:48 Chicago O'Hare (ORD) 3
AA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:32 Effective 2026-03-10 through 2026-03-31
Mon-Fri,Sun 11:55 Boston Logan (BOS) B 14:23 Saint Louis (STL) 1
AA 3520 Non-stop Embraer EMB 175 (E75) 3:28 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 12:03 Boston Logan (BOS) B 14:20 Saint Louis (STL) 1
AA 3520 Non-stop Embraer EMB 175 (E75) 3:17 Valid until 2026-01-05
Mon,Wed-Fri,Sun 12:07 John Glenn Columbus (CMH) 12:40 Chicago O'Hare (ORD) 3
AA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:33 Effective 2026-03-08 through 2026-04-06
Daily 13:10 Chicago O'Hare (ORD) 3 15:12 Fargo (FAR)
AA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:02 Effective 2026-07-02 through 2026-08-04
Daily 14:14 Fargo (FAR) 16:10 Chicago O'Hare (ORD) 3
AA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2026-05-21 through 2026-07-01
Daily 14:50 Chicago O'Hare (ORD) 3 17:06 John Glenn Columbus (CMH)
AA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2026-04-07 through 2026-05-20
Mon-Fri,Sun 15:00 Boston Logan (BOS) B 17:27 Saint Louis (STL) 1
AA 3520 Non-stop Embraer EMB 175 (E75) 3:27 Effective 2026-02-12 through 2026-03-06
Daily 16:02 Fargo (FAR) 18:00 Chicago O'Hare (ORD) 3
AA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2026-07-02 through 2026-08-04
Daily 16:35 Dallas Fort Worth (DFW) 17:53 Little Rock (LIT)
AA 3520 Non-stop Embraer EMB 175 (E75) 1:18 Effective from 2026-10-05
Mon-Fri,Sun 18:00 Saint Louis (STL) 1 21:37 Boston Logan (BOS) B
AA 3520 Non-stop Embraer EMB 175 (E75) 2:37 Effective 2026-02-12 through 2026-03-06
Daily 18:17 Little Rock (LIT) 19:50 Dallas Fort Worth (DFW)
AA 3520 Non-stop Embraer EMB 175 (E75) 1:33 Effective from 2026-10-05
Daily 19:19 John Glenn Columbus (CMH) 19:50 Chicago O'Hare (ORD) 3
AA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective 2026-04-07 through 2026-05-20
Daily 20:20 Chicago O'Hare (ORD) 3 22:43 El Paso (ELP)
AA 3520 Non-stop Embraer EMB 175 (E75) 3:23 Effective 2026-09-09 through 2026-10-04
Daily 20:43 Chicago O'Hare (ORD) 3 23:18 El Paso (ELP)
AA 3520 Non-stop Embraer EMB 175 (E75) 3:35 Effective 2026-08-05 through 2026-09-08
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3520: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3520
08:13
Chicago O'Hare (ORD) 3

10:46
John Glenn Columbus (CMH)
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:33, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3520
09:00
Boston Logan (BOS) B

11:27
Saint Louis (STL) 1
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:27, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3520
09:05
Chicago O'Hare (ORD) 3

11:37
John Glenn Columbus (CMH)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:32, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3520
09:40
Chicago O'Hare (ORD) 3

11:41
Fargo (FAR)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3520
11:16
John Glenn Columbus (CMH)

11:48
Chicago O'Hare (ORD) 3
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:32, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3520
11:55
Boston Logan (BOS) B

14:23
Saint Louis (STL) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:28, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3520
12:03
Boston Logan (BOS) B

14:20
Saint Louis (STL) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:17, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3520
12:07
John Glenn Columbus (CMH)

12:40
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:33, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3520
13:10
Chicago O'Hare (ORD) 3

15:12
Fargo (FAR)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3520
14:14
Fargo (FAR)

16:10
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3520
14:50
Chicago O'Hare (ORD) 3

17:06
John Glenn Columbus (CMH)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3520
15:00
Boston Logan (BOS) B

17:27
Saint Louis (STL) 1
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:27, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3520
16:02
Fargo (FAR)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3520
16:35
Dallas Fort Worth (DFW)

17:53
Little Rock (LIT)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3520
18:00
Saint Louis (STL) 1

21:37
Boston Logan (BOS) B
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:37, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3520
18:17
Little Rock (LIT)

19:50
Dallas Fort Worth (DFW)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3520
19:19
John Glenn Columbus (CMH)

19:50
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3520
20:20
Chicago O'Hare (ORD) 3

22:43
El Paso (ELP)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:23, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3520
20:43
Chicago O'Hare (ORD) 3

23:18
El Paso (ELP)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:35, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - Saint Louis (STL)
  • Chicago O'Hare (ORD) - El Paso (ELP)
  • Chicago O'Hare (ORD) - Fargo (FAR)
  • Chicago O'Hare (ORD) - John Glenn Columbus (CMH)
  • Little Rock (LIT) - Dallas Fort Worth (DFW)
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