American Airlines flight AA 4550: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 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 2026-05-21 through 2026-08-04
Daily 08:20 New York LaGuardia (LGA) B 09:50 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Effective 2026-08-05 through 2026-09-08
Daily 08:20 New York LaGuardia (LGA) B 09:45 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-09-09 through 2026-10-04
Daily 08:20 New York LaGuardia (LGA) B 09:50 Montreal-Trudeau (YUL)
AA 4550 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Effective from 2026-10-05
Daily 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 2026-07-02 through 2026-08-04
Daily 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 from 2026-10-05
Daily 10:31 Montreal-Trudeau (YUL) 12:00 New York LaGuardia (LGA) B
AA 4550 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Effective 2026-08-05 through 2026-09-08
Daily 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 2026-05-21 through 2026-07-01
Daily 10:35 Montreal-Trudeau (YUL) 12:00 New York LaGuardia (LGA) B
AA 4550 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-09-09 through 2026-10-04
This flight number is listed as serving the following routes:
American Airlines flight AA 4550: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA4550
Effective 2026-05-21 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4550
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4550
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4550
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4550
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4550
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4550
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4550
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4550
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • New York LaGuardia (LGA) - Montreal-Trudeau (YUL)