American Airlines flight AA 4456: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 06:00 Columbia (CAE) 07:59 New York LaGuardia (LGA) B
AA 4456 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective 2026-02-12 through 2026-03-06
Daily 06:40 Chicago O'Hare (ORD) 3 08:50 Indianapolis (IND)
AA 4456 Non-stop Embraer EMB 175 (E75) 1:10 Effective 2026-07-02 through 2026-08-04
Daily 07:59 New York LaGuardia (LGA) B 09:23 Ronald Reagan Washington (DCA) 2
AA 4456 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2026-08-05 through 2026-09-08
Sun 08:45 Boston Logan (BOS) B 10:15 New York LaGuardia (LGA) B
AA 4456 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2026-02-15 through 2026-03-01
Sat 10:07 Atlanta (ATL) N 12:30 New York LaGuardia (LGA) B
AA 4456 Non-stop Embraer EMB 175 (E75) 2:23 Valid until 2026-01-03
Daily 11:12 Ronald Reagan Washington (DCA) 2 12:24 New York LaGuardia (LGA) B
AA 4456 Non-stop Embraer EMB 175 (E75) 1:12 Effective 2026-08-05 through 2026-09-08
Mon-Fri,Sun 11:40 Chicago O'Hare (ORD) 3 15:00 New York John F. Kennedy (JFK) 8
AA 4456 Non-stop Embraer EMB 175 (E75) 2:20 Effective 2026-03-08 through 2026-04-06
Sat 11:40 Chicago O'Hare (ORD) 3 14:59 New York John F. Kennedy (JFK) 8
AA 4456 Non-stop Embraer EMB 175 (E75) 2:19 Effective 2026-03-14 through 2026-04-04
Daily 12:16 Indianapolis (IND) 12:40 Chicago O'Hare (ORD) 3
AA 4456 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2026-07-02 through 2026-08-04
Daily 16:15 Indianapolis (IND) 18:29 New York John F. Kennedy (JFK) 8
AA 4456 Non-stop Embraer EMB 175 (E75) 2:14 Effective 2026-05-21 through 2026-07-01
Daily 18:12 Ronald Reagan Washington (DCA) 2 20:03 Indianapolis (IND)
AA 4456 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2026-04-07 through 2026-05-20
Wed 19:30 New York LaGuardia (LGA) B 22:05 Indianapolis (IND)
AA 4456 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:35 Operates only on 2026-02-11
Mon-Fri 19:35 New York LaGuardia (LGA) B 22:10 Indianapolis (IND)
AA 4456 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:35 Effective 2026-01-06 through 2026-02-10
Sun 19:40 New York LaGuardia (LGA) B 22:15 Indianapolis (IND)
AA 4456 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:35 Effective 2026-01-11 through 2026-02-08
Daily 20:30 New York John F. Kennedy (JFK) 8 23:01 Indianapolis (IND)
AA 4456 Non-stop Embraer EMB 175 (E75) 2:31 Effective 2026-05-21 through 2026-07-01
Daily 21:39 Indianapolis (IND) 23:20 Ronald Reagan Washington (DCA) 2
AA 4456 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2026-04-07 through 2026-05-20
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4456: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4456
06:00
Columbia (CAE)

07:59
New York LaGuardia (LGA) B
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4456
06:40
Chicago O'Hare (ORD) 3

08:50
Indianapolis (IND)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4456
07:59
New York LaGuardia (LGA) B

09:23
Ronald Reagan Washington (DCA) 2
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4456
08:45
Boston Logan (BOS) B

10:15
New York LaGuardia (LGA) B
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4456
10:07
Atlanta (ATL) N

12:30
New York LaGuardia (LGA) B
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:23, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4456
11:12
Ronald Reagan Washington (DCA) 2

12:24
New York LaGuardia (LGA) B
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4456
11:40
Chicago O'Hare (ORD) 3

15:00
New York John F. Kennedy (JFK) 8
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4456
11:40
Chicago O'Hare (ORD) 3

14:59
New York John F. Kennedy (JFK) 8
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:19, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4456
12:16
Indianapolis (IND)

12:40
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4456
16:15
Indianapolis (IND)

18:29
New York John F. Kennedy (JFK) 8
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4456
18:12
Ronald Reagan Washington (DCA) 2

20:03
Indianapolis (IND)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4456
19:30
New York LaGuardia (LGA) B

22:05
Indianapolis (IND)
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4456
19:35
New York LaGuardia (LGA) B

22:10
Indianapolis (IND)
Effective 2026-01-06 through 2026-02-10
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4456
19:40
New York LaGuardia (LGA) B

22:15
Indianapolis (IND)
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4456
20:30
New York John F. Kennedy (JFK) 8

23:01
Indianapolis (IND)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:31, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4456
21:39
Indianapolis (IND)

23:20
Ronald Reagan Washington (DCA) 2
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - New York LaGuardia (LGA)
  • Boston Logan (BOS) - New York LaGuardia (LGA)
  • Chicago O'Hare (ORD) - Indianapolis (IND)
  • Chicago O'Hare (ORD) - New York John F. Kennedy (JFK)
  • Columbia (CAE) - New York LaGuardia (LGA)
  • New York John F. Kennedy (JFK) - Indianapolis (IND)
  • New York LaGuardia (LGA) - Indianapolis (IND)
  • New York LaGuardia (LGA) - Ronald Reagan Washington (DCA)
  • Ronald Reagan Washington (DCA) - Indianapolis (IND)
All American Airlines flights
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