American Airlines flight AA 4542: Toronto Pearson - New York LaGuardia

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Toronto Pearson (YYZ) 3 08:39 New York LaGuardia (LGA) B
AA 4542 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2025-10-06 through 2025-11-01
Daily 07:00 Toronto Pearson (YYZ) 3 08:50 New York LaGuardia (LGA) B
AA 4542 Non-stop Embraer EMB 175 (E75) 1:50 Effective 2025-11-02 through 2025-12-02
Daily 07:00 Toronto Pearson (YYZ) 3 08:55 New York LaGuardia (LGA) B
AA 4542 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-12-03 through 2026-01-05
Daily 07:00 Toronto Pearson (YYZ) 3 08:50 New York LaGuardia (LGA) B
AA 4542 Non-stop Embraer EMB 175 (E75) 1:50 Effective 2026-01-06 through 2026-02-11
Daily 07:00 Toronto Pearson (YYZ) 3 08:55 New York LaGuardia (LGA) B
AA 4542 Non-stop Embraer EMB 175 (E75) 1:55 Effective from 2026-02-12
Daily 07:02 Toronto Pearson (YYZ) 3 08:35 New York LaGuardia (LGA) B
AA 4542 Non-stop Embraer EMB 175 (E75) 1:33 Effective 2025-08-06 through 2025-09-02
Daily 07:04 Toronto Pearson (YYZ) 3 08:42 New York LaGuardia (LGA) B
AA 4542 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2025-09-03 through 2025-10-05
Daily 07:15 Toronto Pearson (YYZ) 3 08:49 New York LaGuardia (LGA) B
AA 4542 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2025-06-06 through 2025-08-05
Daily 07:20 Toronto Pearson (YYZ) 3 09:00 New York LaGuardia (LGA) B
AA 4542 Non-stop Embraer EMB 175 (E75) 1:40 Valid until 2025-05-04
Daily 07:25 Toronto Pearson (YYZ) 3 09:00 New York LaGuardia (LGA) B
AA 4542 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2025-05-05 through 2025-06-05
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American Airlines flight AA 4542:
Toronto Pearson - New York LaGuardia
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4542
07:00
Toronto Pearson (YYZ) 3

08:39
New York LaGuardia (LGA) B
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
American Airlines AA4542
07:00
Toronto Pearson (YYZ) 3

08:50
New York LaGuardia (LGA) B
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E75)
American Airlines AA4542
07:00
Toronto Pearson (YYZ) 3

08:55
New York LaGuardia (LGA) B
Effective 2025-12-03 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
American Airlines AA4542
07:00
Toronto Pearson (YYZ) 3

08:50
New York LaGuardia (LGA) B
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E75)
American Airlines AA4542
07:00
Toronto Pearson (YYZ) 3

08:55
New York LaGuardia (LGA) B
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
American Airlines AA4542
07:02
Toronto Pearson (YYZ) 3

08:35
New York LaGuardia (LGA) B
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer EMB 175 (E75)
American Airlines AA4542
07:04
Toronto Pearson (YYZ) 3

08:42
New York LaGuardia (LGA) B
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
American Airlines AA4542
07:15
Toronto Pearson (YYZ) 3

08:49
New York LaGuardia (LGA) B
Effective 2025-06-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
American Airlines AA4542
07:20
Toronto Pearson (YYZ) 3

09:00
New York LaGuardia (LGA) B
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E75)
American Airlines AA4542
07:25
Toronto Pearson (YYZ) 3

09:00
New York LaGuardia (LGA) B
Effective 2025-05-05 through 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
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  • AA 4542 is an international flight departing from Toronto Pearson airport, Canada (YYZ) and arriving at New York LaGuardia airport, United States (LGA).
  • The flight distance is 356 miles, or 573 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:33 and 1:55.
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