Swiss flight LX 4634: Montreal-Trudeau - Ottawa Macdonald-Cartier

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed-Sun 18:15 Montreal-Trudeau (YUL) 19:00 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 0:45 Effective 2026-09-09 through 2026-10-24
Codeshare flight, operated by Air Canada.(AC 8013)
Mon-Wed,Fri,Sat 18:25 Montreal-Trudeau (YUL) 19:15 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop Canadair CRJ 900 (CR9) 0:50 Valid until 2026-02-20
Codeshare flight, operated by Air Canada.(AC 8013)
Thu,Sun 18:25 Montreal-Trudeau (YUL) 19:13 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 0:48 Valid until 2026-01-22
Codeshare flight, operated by Air Canada.(AC 8013)
Sun 18:25 Montreal-Trudeau (YUL) 19:13 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop Canadair CRJ 900 (CR9) 0:48 Operates only on 2026-01-25
Codeshare flight, operated by Air Canada.(AC 8013)
Thu,Sun 18:25 Montreal-Trudeau (YUL) 19:13 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 0:48 Effective 2026-01-29 through 2026-02-01
Codeshare flight, operated by Air Canada.(AC 8013)
Thu,Sun 18:25 Montreal-Trudeau (YUL) 19:13 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop Canadair CRJ 900 (CR9) 0:48 Effective 2026-02-05 through 2026-02-12
Codeshare flight, operated by Air Canada.(AC 8013)
Thu,Sat,Sun 18:25 Montreal-Trudeau (YUL) 19:13 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 0:48 Effective 2026-02-15 through 2026-02-21
Codeshare flight, operated by Air Canada.(AC 8013)
Mon,Wed 18:25 Montreal-Trudeau (YUL) 19:15 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop Canadair CRJ 900 (CR9) 0:50 Effective 2026-02-23 through 2026-03-02
Codeshare flight, operated by Air Canada.(AC 8013)
Tue,Thu,Sat 18:25 Montreal-Trudeau (YUL) 19:13 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 0:48 Effective 2026-02-24 through 2026-02-28
Codeshare flight, operated by Air Canada.(AC 8013)
Mon-Thu,Sat,Sun 18:25 Montreal-Trudeau (YUL) 19:15 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop Canadair CRJ 900 (CR9) 0:50 Effective 2026-03-03 through 2026-03-12
Codeshare flight, operated by Air Canada.(AC 8013)
Daily 18:25 Montreal-Trudeau (YUL) 19:15 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop Canadair CRJ 900 (CR9) 0:50 Effective 2026-03-13 through 2026-03-27
Codeshare flight, operated by Air Canada.(AC 8013)
Sat 18:25 Montreal-Trudeau (YUL) 19:13 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 0:48 Operates only on 2026-03-28
Codeshare flight, operated by Air Canada.(AC 8013)
Sun 18:30 Montreal-Trudeau (YUL) 19:16 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 0:46 Operates only on 2026-03-29
Codeshare flight, operated by Air Canada.(AC 8013)
Daily 18:30 Montreal-Trudeau (YUL) 19:16 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop Canadair CRJ 900 (CR9) 0:46 Effective 2026-03-30 through 2026-04-30
Codeshare flight, operated by Air Canada.(AC 8013)
Daily 18:30 Montreal-Trudeau (YUL) 19:18 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 0:48 Effective from 2026-10-25
Codeshare flight, operated by Air Canada.(AC 8013)
Mon,Wed-Sun 18:55 Montreal-Trudeau (YUL) 19:41 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop Canadair CRJ 900 (CR9) 0:46 Effective 2026-05-01 through 2026-05-31
Codeshare flight, operated by Air Canada.(AC 8013)
Daily 18:55 Montreal-Trudeau (YUL) 19:46 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 0:51 Effective 2026-06-01 through 2026-06-17
Codeshare flight, operated by Air Canada.(AC 8013)
Daily 18:55 Montreal-Trudeau (YUL) 19:45 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop De Havilland DHC-8-400 Dash 8Q (DH4) 0:50 Effective 2026-06-18 through 2026-09-07
Codeshare flight, operated by Air Canada.(AC 8013)
Fri,Sun 19:30 Montreal-Trudeau (YUL) 20:22 Ottawa Macdonald-Cartier (YOW)
LX 4634 Non-stop Boeing 787-8 (788) 0:52 Effective 2026-02-27 through 2026-03-06
Codeshare flight, operated by Air Canada.(AC 491)
Swiss flight LX 4634:
Montreal-Trudeau - Ottawa Macdonald-Cartier
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Swiss LX4634
Effective 2026-09-09 through 2026-10-24
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:45, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)

Direct Codeshare Flights:

Swiss LX4634
Valid until 2026-02-20
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:50, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

Swiss LX4634
Valid until 2026-01-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:48, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)

Direct Codeshare Flights:

Swiss LX4634
Operates only on 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:48, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

Swiss LX4634
Effective 2026-01-29 through 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:48, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)

Direct Codeshare Flights:

Swiss LX4634
Effective 2026-02-05 through 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:48, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

Swiss LX4634
Effective 2026-02-15 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:48, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)

Direct Codeshare Flights:

Swiss LX4634
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:50, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

Swiss LX4634
Effective 2026-02-24 through 2026-02-28
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:48, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)

Direct Codeshare Flights:

Swiss LX4634
Effective 2026-03-03 through 2026-03-12
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:50, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

Swiss LX4634
Effective 2026-03-13 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:50, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

Swiss LX4634
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:48, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)

Direct Codeshare Flights:

Swiss LX4634
Operates only on 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:46, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)

Direct Codeshare Flights:

Swiss LX4634
Effective 2026-03-30 through 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:46, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

Swiss LX4634
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:48, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)

Direct Codeshare Flights:

Swiss LX4634
Effective 2026-05-01 through 2026-05-31
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:46, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

Swiss LX4634
Effective 2026-06-01 through 2026-06-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:51, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)

Direct Codeshare Flights:

Swiss LX4634
Effective 2026-06-18 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8013)
Duration: 0:50, non-stop
De Havilland DHC-8-400 Dash 8Q (DH4)

Direct Codeshare Flights:

Swiss LX4634
Effective 2026-02-27 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Air Canada. (AC 491)
Duration: 0:52, non-stop
Boeing 787-8 (788)
  • LX 4634 is a domestic flight departing from the Montreal-Trudeau airport (YUL) and arriving at Ottawa Macdonald-Cartier airport (YOW).
  • The flight distance is 94 miles, or 151 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 0:45 and 0:52.