American Airlines flight AA 4500: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:30 Boston Logan (BOS) B 09:03 Saint Louis (STL) 1
AA 4500 Non-stop Embraer EMB 175 (E75) 3:33 Effective 2026-01-06 through 2026-02-11
Mon-Wed,Fri-Sun 07:00 Boston Logan (BOS) B 09:31 Saint Louis (STL) 1
AA 4500 Non-stop Embraer EMB 175 (E75) 3:31 Valid until 2026-01-05
Daily 07:41 Norfolk (ORF) 09:10 Chicago O'Hare (ORD) 3
AA 4500 Non-stop Embraer EMB 175 (E75) 2:29 Effective from 2026-10-05
Daily 08:00 Chicago O'Hare (ORD) 3 11:07 Richmond (RIC)
AA 4500 Non-stop Embraer EMB 175 (E75) 2:07 Effective 2026-05-21 through 2026-07-01
Wed 08:13 Boston Logan (BOS) B 10:46 Saint Louis (STL) 1
AA 4500 Non-stop Embraer EMB 175 (E75) 3:33 Operates only on 2026-03-04
Mon-Fri,Sun 08:31 Boston Logan (BOS) B 11:04 Saint Louis (STL) 1
AA 4500 Non-stop Embraer EMB 175 (E75) 3:33 Effective 2026-02-12 through 2026-03-03
Fri 08:31 Boston Logan (BOS) B 11:04 Saint Louis (STL) 1
AA 4500 Non-stop Embraer EMB 175 (E75) 3:33 Operates only on 2026-03-06
Thu 08:34 Boston Logan (BOS) B 11:07 Saint Louis (STL) 1
AA 4500 Non-stop Embraer EMB 175 (E75) 3:33 Operates only on 2026-03-05
Daily 11:10 New York LaGuardia (LGA) B 14:10 Halifax (YHZ)
AA 4500 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-09-09 through 2026-10-04
Daily 11:25 New York LaGuardia (LGA) B 14:20 Halifax (YHZ)
AA 4500 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2026-07-02 through 2026-09-08
Sat 12:51 Pittsburgh (PIT) 14:30 New York John F. Kennedy (JFK) 8
AA 4500 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-02-14 through 2026-03-07
Daily 12:59 Richmond (RIC) 14:20 Chicago O'Hare (ORD) 3
AA 4500 Non-stop Embraer EMB 175 (E75) 2:21 Effective 2026-05-21 through 2026-07-01
Daily 14:55 Halifax (YHZ) 16:00 New York LaGuardia (LGA) B
AA 4500 Non-stop Embraer EMB 175 (E75) 2:05 Effective 2026-09-09 through 2026-10-04
Daily 15:25 Halifax (YHZ) 16:35 New York LaGuardia (LGA) B
AA 4500 Non-stop Embraer EMB 175 (E75) 2:10 Effective 2026-08-05 through 2026-09-08
Sat 15:30 New York John F. Kennedy (JFK) 8 17:20 Pittsburgh (PIT)
AA 4500 Non-stop Embraer EMB 175 (E75) 1:50 Effective 2026-02-14 through 2026-03-07
Daily 15:30 Halifax (YHZ) 16:35 New York LaGuardia (LGA) B
AA 4500 Non-stop Embraer EMB 175 (E75) 2:05 Effective 2026-07-02 through 2026-08-04
Mon-Fri,Sun 15:49 Greensboro/High Point (GSO) 17:30 New York LaGuardia (LGA) B
AA 4500 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:41 Effective 2026-03-08 through 2026-04-06
Daily 20:20 Chicago O'Hare (ORD) 3 22:45 Detroit (DTW) E
AA 4500 Non-stop Embraer EMB 175 (E75) 1:25 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 4500: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4500
06:30
Boston Logan (BOS) B

09:03
Saint Louis (STL) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
07:00
Boston Logan (BOS) B

09:31
Saint Louis (STL) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 3:31, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
07:41
Norfolk (ORF)

09:10
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
08:00
Chicago O'Hare (ORD) 3

11:07
Richmond (RIC)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
08:13
Boston Logan (BOS) B

10:46
Saint Louis (STL) 1
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
08:31
Boston Logan (BOS) B

11:04
Saint Louis (STL) 1
Effective 2026-02-12 through 2026-03-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
08:31
Boston Logan (BOS) B

11:04
Saint Louis (STL) 1
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
08:34
Boston Logan (BOS) B

11:07
Saint Louis (STL) 1
Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
11:10
New York LaGuardia (LGA) B

14:10
Halifax (YHZ)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
11:25
New York LaGuardia (LGA) B

14:20
Halifax (YHZ)
Effective 2026-07-02 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
12:51
Pittsburgh (PIT)

14:30
New York John F. Kennedy (JFK) 8
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
12:59
Richmond (RIC)

14:20
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:21, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
14:55
Halifax (YHZ)

16:00
New York LaGuardia (LGA) B
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
15:25
Halifax (YHZ)

16:35
New York LaGuardia (LGA) B
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
15:30
New York John F. Kennedy (JFK) 8

17:20
Pittsburgh (PIT)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
15:30
Halifax (YHZ)

16:35
New York LaGuardia (LGA) B
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4500
15:49
Greensboro/High Point (GSO)

17:30
New York LaGuardia (LGA) B
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:41, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4500
20:20
Chicago O'Hare (ORD) 3

22:45
Detroit (DTW) E
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, 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) - Detroit (DTW)
  • Greensboro/High Point (GSO) - New York LaGuardia (LGA)
  • Halifax (YHZ) - New York LaGuardia (LGA)
  • New York John F. Kennedy (JFK) - Pittsburgh (PIT)
  • Norfolk (ORF) - Chicago O'Hare (ORD)
  • Richmond (RIC) - Chicago O'Hare (ORD)
All American Airlines flights
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