American Airlines flight AA 4455: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:55 Ronald Reagan Washington (DCA) 2 08:30 Boston Logan (BOS) B
AA 4455 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2025-12-03 through 2025-12-17
Daily 06:59 Ronald Reagan Washington (DCA) 2 08:38 Boston Logan (BOS) B
AA 4455 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2025-11-02 through 2025-12-02
Daily 06:59 Ronald Reagan Washington (DCA) 2 08:40 Boston Logan (BOS) B
AA 4455 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2026-01-06 through 2026-02-11
Daily 06:59 Ronald Reagan Washington (DCA) 2 08:37 Boston Logan (BOS) B
AA 4455 Non-stop Embraer EMB 175 (E75) 1:38 Effective from 2026-02-12
Mon-Fri,Sun 18:00 New York John F. Kennedy (JFK) 8 19:19 Boston Logan (BOS) B
AA 4455 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2025-05-05 through 2025-06-04
Sat 18:30 New York John F. Kennedy (JFK) 8 19:51 Boston Logan (BOS) B
AA 4455 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2025-05-10 through 2025-05-31
Daily 19:30 Chicago O'Hare (ORD) 3 22:35 Atlanta (ATL) N
AA 4455 Non-stop Embraer EMB 175 (E75) 2:05 Effective 2025-08-06 through 2025-09-02
Daily 20:35 Chicago O'Hare (ORD) 3 23:03 Indianapolis (IND)
AA 4455 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2025-09-03 through 2025-10-05
Daily 22:00 Chicago O'Hare (ORD) 3 00:14 Indianapolis (IND)
AA 4455 Non-stop Embraer EMB 175 (E75) 1:14 Effective 2025-10-06 through 2025-11-01
The flight arrives 1 day after departure.
Daily 22:05 Chicago O'Hare (ORD) 3 00:13 Indianapolis (IND)
AA 4455 Non-stop Embraer EMB 175 (E75) 1:08 Effective 2025-06-05 through 2025-06-30
The flight arrives 1 day after departure.
Thu 22:05 Chicago O'Hare (ORD) 3 00:13 Indianapolis (IND)
AA 4455 Non-stop Embraer EMB 175 (E75) 1:08 Operates only on 2025-07-03
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4455: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4455
06:55
Ronald Reagan Washington (DCA) 2

08:30
Boston Logan (BOS) B
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
American Airlines AA4455
06:59
Ronald Reagan Washington (DCA) 2

08:38
Boston Logan (BOS) B
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
American Airlines AA4455
06:59
Ronald Reagan Washington (DCA) 2

08:40
Boston Logan (BOS) B
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 175 (E75)
American Airlines AA4455
06:59
Ronald Reagan Washington (DCA) 2

08:37
Boston Logan (BOS) B
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
American Airlines AA4455
18:00
New York John F. Kennedy (JFK) 8

19:19
Boston Logan (BOS) B
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
American Airlines AA4455
18:30
New York John F. Kennedy (JFK) 8

19:51
Boston Logan (BOS) B
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
American Airlines AA4455
19:30
Chicago O'Hare (ORD) 3

22:35
Atlanta (ATL) N
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Embraer EMB 175 (E75)
American Airlines AA4455
20:35
Chicago O'Hare (ORD) 3

23:03
Indianapolis (IND)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
American Airlines AA4455
22:00
Chicago O'Hare (ORD) 3

00:14(+1)
Indianapolis (IND)
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Embraer EMB 175 (E75)
The flight arrives 1 day after departure.
American Airlines AA4455
22:05
Chicago O'Hare (ORD) 3

00:13(+1)
Indianapolis (IND)
Effective 2025-06-05 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:08, non-stop
Embraer EMB 175 (E75)
The flight arrives 1 day after departure.
American Airlines AA4455
22:05
Chicago O'Hare (ORD) 3

00:13(+1)
Indianapolis (IND)
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:08, non-stop
Embraer EMB 175 (E75)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Atlanta (ATL)
  • Chicago O'Hare (ORD) - Indianapolis (IND)
  • New York John F. Kennedy (JFK) - Boston Logan (BOS)
  • Ronald Reagan Washington (DCA) - Boston Logan (BOS)
All American Airlines flights
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