American Airlines flight AA 4550: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 08:15 New York LaGuardia (LGA) B 09:45 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Effective 2025-06-05 through 2025-08-05
Sat 08:15 New York LaGuardia (LGA) B 09:50 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2025-07-05 through 2025-08-02
Daily 08:20 New York LaGuardia (LGA) B 09:50 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 175 (E75) 1:30 Valid until 2025-05-04
Mon-Fri,Sun 08:20 New York LaGuardia (LGA) B 09:50 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-05-05 through 2025-06-04
Sat 08:20 New York LaGuardia (LGA) B 09:50 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-06-07 through 2025-06-14
Daily 08:23 New York LaGuardia (LGA) B 09:51 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2025-09-03 through 2025-10-05
Daily 08:23 New York LaGuardia (LGA) B 09:48 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2025-10-06 through 2025-11-01
Sat 08:24 New York LaGuardia (LGA) B 09:54 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-06-21 through 2025-06-28
Daily 08:25 New York LaGuardia (LGA) B 09:55 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-08-06 through 2025-09-02
Daily 08:40 New York LaGuardia (LGA) B 10:10 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-11-02 through 2025-12-02
Daily 08:40 New York LaGuardia (LGA) B 10:05 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2025-12-03 through 2025-12-17
Daily 08:40 New York LaGuardia (LGA) B 10:05 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2025-12-18 through 2026-01-05
Daily 08:40 New York LaGuardia (LGA) B 10:10 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2026-01-06 through 2026-02-11
Daily 08:40 New York LaGuardia (LGA) B 10:05 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 175 (E75) 1:25 Effective from 2026-02-12
Sat 10:30 Montreal-Trudeau (YUL) 12:00 New York LaGuardia (LGA) B
AA 4550 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-07-05 through 2025-08-02
Mon-Fri,Sun 10:30 Montreal-Trudeau (YUL) 12:00 New York LaGuardia (LGA) B
AA 4550 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Effective 2025-07-06 through 2025-08-05
Daily 10:32 Montreal-Trudeau (YUL) 12:00 New York LaGuardia (LGA) B
AA 4550 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2025-10-06 through 2025-10-25
Mon-Fri,Sun 10:35 Montreal-Trudeau (YUL) 12:00 New York LaGuardia (LGA) B
AA 4550 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2025-06-05 through 2025-07-04
Sat 10:35 Montreal-Trudeau (YUL) 12:00 New York LaGuardia (LGA) B
AA 4550 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2025-06-07 through 2025-06-28
Daily 10:35 Montreal-Trudeau (YUL) 12:00 New York LaGuardia (LGA) B
AA 4550 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2025-08-06 through 2025-09-02
Daily 10:37 Montreal-Trudeau (YUL) 12:08 New York LaGuardia (LGA) B
AA 4550 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2025-09-03 through 2025-10-05
Daily 10:39 Montreal-Trudeau (YUL) 12:09 New York LaGuardia (LGA) B
AA 4550 Non-stop Embraer EMB 175 (E75) 1:30 Valid until 2025-05-04
Mon-Fri,Sun 10:44 Montreal-Trudeau (YUL) 12:09 New York LaGuardia (LGA) B
AA 4550 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2025-05-05 through 2025-06-04
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4550: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4550
08:15
New York LaGuardia (LGA) B

09:45
Montreal-Trudeau (YUL)
Effective 2025-06-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4550
08:15
New York LaGuardia (LGA) B

09:50
Montreal-Trudeau (YUL)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
08:20
New York LaGuardia (LGA) B

09:50
Montreal-Trudeau (YUL)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
08:20
New York LaGuardia (LGA) B

09:50
Montreal-Trudeau (YUL)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
08:20
New York LaGuardia (LGA) B

09:50
Montreal-Trudeau (YUL)
Effective 2025-06-07 through 2025-06-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
08:23
New York LaGuardia (LGA) B

09:51
Montreal-Trudeau (YUL)
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 AA4550
08:23
New York LaGuardia (LGA) B

09:48
Montreal-Trudeau (YUL)
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
08:24
New York LaGuardia (LGA) B

09:54
Montreal-Trudeau (YUL)
Effective 2025-06-21 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
08:25
New York LaGuardia (LGA) B

09:55
Montreal-Trudeau (YUL)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
08:40
New York LaGuardia (LGA) B

10:10
Montreal-Trudeau (YUL)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
08:40
New York LaGuardia (LGA) B

10:05
Montreal-Trudeau (YUL)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
08:40
New York LaGuardia (LGA) B

10:05
Montreal-Trudeau (YUL)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4550
08:40
New York LaGuardia (LGA) B

10:10
Montreal-Trudeau (YUL)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
08:40
New York LaGuardia (LGA) B

10:05
Montreal-Trudeau (YUL)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
10:30
Montreal-Trudeau (YUL)

12:00
New York LaGuardia (LGA) B
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
10:30
Montreal-Trudeau (YUL)

12:00
New York LaGuardia (LGA) B
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4550
10:32
Montreal-Trudeau (YUL)

12:00
New York LaGuardia (LGA) B
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
10:35
Montreal-Trudeau (YUL)

12:00
New York LaGuardia (LGA) B
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4550
10:35
Montreal-Trudeau (YUL)

12:00
New York LaGuardia (LGA) B
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
10:35
Montreal-Trudeau (YUL)

12:00
New York LaGuardia (LGA) B
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
10:37
Montreal-Trudeau (YUL)

12:08
New York LaGuardia (LGA) B
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
10:39
Montreal-Trudeau (YUL)

12:09
New York LaGuardia (LGA) B
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4550
10:44
Montreal-Trudeau (YUL)

12:09
New York LaGuardia (LGA) B
Effective 2025-05-05 through 2025-06-04
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:
  • New York LaGuardia (LGA) - Montreal-Trudeau (YUL)
All American Airlines flights
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- CACHE: False - LANG: en - IS_EU: False