American Airlines flight AA 4351: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:40 Chicago O'Hare (ORD) 3 09:50 Atlanta (ATL) N
AA 4351 Non-stop Embraer EMB 175 (E75) 2:10 Effective 2026-04-07 through 2026-05-20
Daily 08:00 Chicago O'Hare (ORD) 3 10:27 Cincinnati (CVG)
AA 4351 Non-stop Embraer EMB 175 (E75) 1:27 Effective from 2026-10-05
Daily 08:10 Philadelphia (PHL) 10:25 Atlanta (ATL) N
AA 4351 Non-stop Embraer EMB 175 (E75) 2:15 Effective 2026-09-09 through 2026-10-04
Daily 10:44 Atlanta (ATL) N 12:55 Philadelphia (PHL)
AA 4351 Non-stop Embraer EMB 175 (E75) 2:11 Effective 2026-09-09 through 2026-10-04
Daily 11:12 Atlanta (ATL) N 12:40 Chicago O'Hare (ORD) 3
AA 4351 Non-stop Embraer EMB 175 (E75) 2:28 Effective 2026-04-07 through 2026-05-20
Mon,Wed-Fri,Sun 11:45 Chicago O'Hare (ORD) 3 14:57 Austin (AUS)
AA 4351 Non-stop Embraer EMB 175 (E75) 3:12 Effective 2026-01-07 through 2026-02-11
Daily 13:10 Chicago O'Hare (ORD) 3 16:48 Bangor (BGR)
AA 4351 Non-stop Embraer EMB 175 (E75) 2:38 Effective 2026-05-21 through 2026-07-01
Mon-Thu 14:25 Boston Logan (BOS) B 16:53 John Glenn Columbus (CMH)
AA 4351 Non-stop Embraer EMB 175 (E75) 2:28 Effective 2026-02-16 through 2026-02-26
Mon-Fri,Sun 14:25 Boston Logan (BOS) B 16:53 John Glenn Columbus (CMH)
AA 4351 Non-stop Embraer EMB 175 (E75) 2:28 Effective 2026-02-27 through 2026-03-06
Mon-Fri,Sun 15:05 Boston Logan (BOS) B 17:29 John Glenn Columbus (CMH)
AA 4351 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2026-03-08 through 2026-04-06
Thu 15:13 Boston Logan (BOS) B 17:41 John Glenn Columbus (CMH)
AA 4351 Non-stop Embraer EMB 175 (E75) 2:28 Operates only on 2026-02-12
Sat 15:14 Boston Logan (BOS) B 17:38 John Glenn Columbus (CMH)
AA 4351 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2026-03-14 through 2026-04-04
Mon,Tue,Fri,Sun 15:39 New York LaGuardia (LGA) B 17:58 Charleston (CHS)
AA 4351 Non-stop Embraer EMB 175 (E75) 2:19 Valid until 2026-01-05
Thu 15:40 New York LaGuardia (LGA) B 18:01 Charleston (CHS)
AA 4351 Non-stop Embraer EMB 175 (E75) 2:21 Operates only on 2026-01-01
Mon,Wed-Fri,Sun 15:44 Austin (AUS) 18:40 Chicago O'Hare (ORD) 3
AA 4351 Non-stop Embraer EMB 175 (E75) 2:56 Effective 2026-01-07 through 2026-02-11
Sat 15:50 New York LaGuardia (LGA) B 18:10 Charleston (CHS)
AA 4351 Non-stop Embraer EMB 175 (E75) 2:20 Valid until 2026-01-03
Mon-Thu 17:23 John Glenn Columbus (CMH) 19:30 Boston Logan (BOS) B
AA 4351 Non-stop Embraer EMB 175 (E75) 2:07 Effective 2026-02-16 through 2026-02-26
Mon-Fri,Sun 17:23 John Glenn Columbus (CMH) 19:30 Boston Logan (BOS) B
AA 4351 Non-stop Embraer EMB 175 (E75) 2:07 Effective 2026-02-27 through 2026-03-06
Daily 17:45 Bangor (BGR) 19:50 Chicago O'Hare (ORD) 3
AA 4351 Non-stop Embraer EMB 175 (E75) 3:05 Effective 2026-05-21 through 2026-07-01
Mon-Fri,Sun 17:59 John Glenn Columbus (CMH) 20:00 Boston Logan (BOS) B
AA 4351 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2026-03-08 through 2026-04-06
Thu 18:11 John Glenn Columbus (CMH) 20:18 Boston Logan (BOS) B
AA 4351 Non-stop Embraer EMB 175 (E75) 2:07 Operates only on 2026-02-12
Mon,Tue,Fri,Sun 18:28 Charleston (CHS) 20:31 New York LaGuardia (LGA) B
AA 4351 Non-stop Embraer EMB 175 (E75) 2:03 Valid until 2026-01-05
Daily 18:30 Charleston (CHS) 20:30 New York LaGuardia (LGA) B
AA 4351 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2026-07-02 through 2026-09-08
Thu 18:35 Charleston (CHS) 20:38 New York LaGuardia (LGA) B
AA 4351 Non-stop Embraer EMB 175 (E75) 2:03 Operates only on 2026-01-01
Sat 18:40 Charleston (CHS) 20:43 New York LaGuardia (LGA) B
AA 4351 Non-stop Embraer EMB 175 (E75) 2:03 Valid until 2026-01-03
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4351: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4351
06:40
Chicago O'Hare (ORD) 3

09:50
Atlanta (ATL) N
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
08:00
Chicago O'Hare (ORD) 3

10:27
Cincinnati (CVG)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
08:10
Philadelphia (PHL)

10:25
Atlanta (ATL) N
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
10:44
Atlanta (ATL) N

12:55
Philadelphia (PHL)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
11:12
Atlanta (ATL) N

12:40
Chicago O'Hare (ORD) 3
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 AA4351
11:45
Chicago O'Hare (ORD) 3

14:57
Austin (AUS)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:12, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
13:10
Chicago O'Hare (ORD) 3

16:48
Bangor (BGR)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
14:25
Boston Logan (BOS) B

16:53
John Glenn Columbus (CMH)
Effective 2026-02-16 through 2026-02-26
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:28, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
14:25
Boston Logan (BOS) B

16:53
John Glenn Columbus (CMH)
Effective 2026-02-27 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:28, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
15:05
Boston Logan (BOS) B

17:29
John Glenn Columbus (CMH)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
15:13
Boston Logan (BOS) B

17:41
John Glenn Columbus (CMH)
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:28, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
15:14
Boston Logan (BOS) B

17:38
John Glenn Columbus (CMH)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
15:39
New York LaGuardia (LGA) B

17:58
Charleston (CHS)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:19, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
15:40
New York LaGuardia (LGA) B

18:01
Charleston (CHS)
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:21, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
15:44
Austin (AUS)

18:40
Chicago O'Hare (ORD) 3
Effective 2026-01-07 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:56, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
15:50
New York LaGuardia (LGA) B

18:10
Charleston (CHS)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
17:23
John Glenn Columbus (CMH)

19:30
Boston Logan (BOS) B
Effective 2026-02-16 through 2026-02-26
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:07, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
17:23
John Glenn Columbus (CMH)

19:30
Boston Logan (BOS) B
Effective 2026-02-27 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:07, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
17:45
Bangor (BGR)

19:50
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:05, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
17:59
John Glenn Columbus (CMH)

20:00
Boston Logan (BOS) B
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
18:11
John Glenn Columbus (CMH)

20:18
Boston Logan (BOS) B
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:07, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
18:28
Charleston (CHS)

20:31
New York LaGuardia (LGA) B
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:03, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
18:30
Charleston (CHS)

20:30
New York LaGuardia (LGA) B
Effective 2026-07-02 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4351
18:35
Charleston (CHS)

20:38
New York LaGuardia (LGA) B
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:03, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4351
18:40
Charleston (CHS)

20:43
New York LaGuardia (LGA) B
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:03, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Atlanta (ATL)
  • Chicago O'Hare (ORD) - Bangor (BGR)
  • Chicago O'Hare (ORD) - Cincinnati (CVG)
  • John Glenn Columbus (CMH) - Boston Logan (BOS)
  • New York LaGuardia (LGA) - Charleston (CHS)
  • Philadelphia (PHL) - Atlanta (ATL)
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