CYJNOpen in the mapper

AIRPORT

St Jean AirportCYJN / YJN

St Jean Airport serves St Jean, Quebec, Canada. Its ICAO code is CYJN and its IATA code YJN. The longest of its 3 runways is 11/29, at 4,000 ft (1,219 m). The field is 136 ft (41 m) above sea level. Local time is America/Toronto, UTC-5, or UTC-4 with daylight saving.

Published by Overfly · Airport data: OurAirports, 14 Sep 2026 · Last updated 23 Sep 2026

ICAO

CYJN

IATA

YJN

LONGEST RUNWAY

4,000 ft

1,219 m · 11/29

ELEVATION

136 ft

41 m

TIME ZONE

UTC-5

America/Toronto

POSITION

45.294°N

73.281°W

Runways

11/294,000 ft · 1,219 mASP

06/242,765 ft · 843 mASP

02/202,474 ft · 754 mASP

Nearest airports

Montréal CYHU 15 nm30m

Montreal CYUL 22 nm35m

Bromont (Roland Désourdy) Airport CZBM 23 nm35m

Montreal Mirabel International Airport CYMX 39 nm35m

Plattsburgh International Airport KPBG 39 nm35m

Patrick Leahy Burlington International Airport KBTV 50 nm35m

Cornwall Regional Airport CYCC 56 nm35m

Adirondack Regional Airport KSLK 67 nm40m

Questions people ask about St Jean Airport

How long is the runway at St Jean Airport?

The longest runway, 11/29, is 4,000 ft (1,219 m), surface ASP. St Jean Airport has 3 runways in all.

What is the elevation of St Jean Airport?

136 ft (41 m) above mean sea level.

What time zone is St Jean Airport in?

America/Toronto: UTC-5, or UTC-4 with daylight saving.

What are the codes for St Jean Airport?

ICAO CYJN, IATA YJN. It serves St Jean, Canada.

How far can you fly from St Jean?

Open the mapper with a 7,300 nm range ring around CYJN, then pick your own aircraft, add a route and check every leg.

Open CYJN in the mapper

For reference and planning interest. Not for operational flight planning. Runway and elevation data from OurAirports; check current charts and NOTAMs before any flight. © 2026 Overfly.Flights