How long is the JL420 flight?

The timetable allows 3 h 56 min. Montreal to St. Louis is 1,558 km (968 mi).

What other flight numbers does JL420 have?

Also listed as JAL420 (Japan Airlines' ICAO code) and JL 420.

JL420 Flight Status Japan Airlines: Montreal to St. Louis (JAL420)

JL 420 Montreal to St. Louis Flight Status

Not scheduled today. Latest flight: October 23rd, 2026 ; recent history is in the table below.

This flight started in Washington (IAD): JL420 Washington to Montreal departs at 11:15 local time on Oct 23.

JL 420 Flight Status & Schedule Japan Airlines Montreal to St. Louis

Date	From	To	Departure	Arrival	Status	Details
Oct 23	YUL	STL	14:42	15:57	Landed	Track >

Japan Airlines operates JL 420 from Montreal to St. Louis, a 1,558 km (968 mi) trip. The timetable allows 3 h 56 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 23 October 2026, landed on time.

< All Montreal YUL Departures All St. Louis STL Arrivals >

About JL 420

Route: Montreal Pierre Elliott Trudeau Airport YUL to St. Louis Lambert International Airport STL
Distance: 1,558 km (968 mi)
Scheduled flight time: 3 h 56 min

JL 420 FAQ

How long is the JL420 flight?: The timetable allows 3 h 56 min. Montreal to St. Louis is 1,558 km (968 mi).
What other flight numbers does JL420 have?: Also listed as JAL420 (Japan Airlines' ICAO code) and JL 420.

JL420 and Montreal YUL to St. Louis STL Flights

Other flights departing from Montreal YUL: MQ3600, AC1150, AC7714, AC8723

Other flights arriving at St. Louis STL: AA2030, WN884, WN3446

All flights connecting Montreal YUL to St. Louis STL.