Air Canada flight AC 8642: Montreal-Trudeau - New York LaGuardia

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 16:40 Montreal-Trudeau (YUL) 18:10 New York LaGuardia (LGA) B
AC 8642 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2026-09-08 through 2026-10-24
Mon,Wed-Sat 17:30 Montreal-Trudeau (YUL) 19:02 New York LaGuardia (LGA) B
AC 8642 Non-stop Embraer EMB 175 (E75) 1:32 Valid until 2026-01-10
Sun 17:30 Montreal-Trudeau (YUL) 19:03 New York LaGuardia (LGA) B
AC 8642 Non-stop Canadair CRJ 900 (CR9) 1:33 Operates only on 2026-01-04
Tue 17:30 Montreal-Trudeau (YUL) 19:03 New York LaGuardia (LGA) B
AC 8642 Non-stop Embraer EMB 175 (E75) 1:33 Operates only on 2026-01-06
Mon-Fri,Sun 17:30 Montreal-Trudeau (YUL) 19:02 New York LaGuardia (LGA) B
AC 8642 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2026-01-11 through 2026-01-19
Tue,Sat 17:30 Montreal-Trudeau (YUL) 19:02 New York LaGuardia (LGA) B
AC 8642 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-01-17 through 2026-01-20
Mon,Wed-Fri,Sun 17:30 Montreal-Trudeau (YUL) 19:02 New York LaGuardia (LGA) B
AC 8642 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2026-01-21 through 2026-01-26
Sat 17:30 Montreal-Trudeau (YUL) 19:03 New York LaGuardia (LGA) B
AC 8642 Non-stop Canadair CRJ 900 (CR9) 1:33 Operates only on 2026-01-24
Wed,Fri 17:30 Montreal-Trudeau (YUL) 19:02 New York LaGuardia (LGA) B
AC 8642 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-01-28 through 2026-01-30
Mon-Thu,Sat,Sun 17:30 Montreal-Trudeau (YUL) 19:02 New York LaGuardia (LGA) B
AC 8642 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2026-01-29 through 2026-02-08
Mon-Wed,Fri 17:30 Montreal-Trudeau (YUL) 19:02 New York LaGuardia (LGA) B
AC 8642 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-02-06 through 2026-02-13
Mon,Thu,Sat,Sun 17:30 Montreal-Trudeau (YUL) 19:02 New York LaGuardia (LGA) B
AC 8642 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2026-02-12 through 2026-02-16
Daily 17:30 Montreal-Trudeau (YUL) 19:02 New York LaGuardia (LGA) B
AC 8642 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-02-17 through 2026-02-23
Tue 17:30 Montreal-Trudeau (YUL) 19:02 New York LaGuardia (LGA) B
AC 8642 Non-stop Embraer EMB 175 (E75) 1:32 Operates only on 2026-02-24
Wed-Sat 17:30 Montreal-Trudeau (YUL) 19:02 New York LaGuardia (LGA) B
AC 8642 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-02-25 through 2026-02-28
Daily 17:30 Montreal-Trudeau (YUL) 19:03 New York LaGuardia (LGA) B
AC 8642 Non-stop Canadair CRJ 900 (CR9) 1:33 Effective 2026-03-01 through 2026-03-27
Sat 17:30 Montreal-Trudeau (YUL) 19:02 New York LaGuardia (LGA) B
AC 8642 Non-stop Canadair CRJ 900 (CR9) 1:32 Operates only on 2026-03-28
Daily 18:05 Montreal-Trudeau (YUL) 19:31 New York LaGuardia (LGA) B
AC 8642 Non-stop Canadair CRJ 900 (CR9) 1:26 Effective 2026-03-29 through 2026-04-30
Air Canada flight AC 8642:
Montreal-Trudeau - New York LaGuardia
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Air Canada AC8642
Effective 2026-09-08 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Air Canada AC8642
Valid until 2026-01-10
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:32, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Air Canada AC8642
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:33, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Air Canada AC8642
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:33, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Air Canada AC8642
Effective 2026-01-11 through 2026-01-19
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:32, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Air Canada AC8642
Effective 2026-01-17 through 2026-01-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Air Canada AC8642
Effective 2026-01-21 through 2026-01-26
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:32, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Air Canada AC8642
Operates only on 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:33, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Air Canada AC8642
Effective 2026-01-28 through 2026-01-30
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Air Canada AC8642
Effective 2026-01-29 through 2026-02-08
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 1:32, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Air Canada AC8642
Effective 2026-02-06 through 2026-02-13
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Air Canada AC8642
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 1:32, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Air Canada AC8642
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Air Canada AC8642
Operates only on 2026-02-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:32, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Air Canada AC8642
Effective 2026-02-25 through 2026-02-28
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Air Canada AC8642
Effective 2026-03-01 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Air Canada AC8642
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Air Canada AC8642
Effective 2026-03-29 through 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Canadair CRJ 900 (CR9)
  • AC 8642 is an international flight departing from Montreal-Trudeau airport, Canada (YUL) and arriving at New York LaGuardia airport, United States (LGA).
  • The flight distance is 324 miles, or 521 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 1:26 and 1:33.