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CYOW · YOW Ottawa Macdonald-Cartier International Airport

Ottawa, Ontario, Canada

Not for navigation. Data: OurAirports (public domain), updated Nov 8, 2026.

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Airport facts

Ident
CYOW
IATA
YOW
Type
Large airport
Municipality
Ottawa
Region
Ontario
Country
Canada
Elevation
374 ft (114 m)
Coordinates
45.3225° N 75.6692° W
45°19′21″N 75°40′09″W
Towered
Yes
Wikipedia
Ottawa Macdonald-Cartier International Airport

Runways

RunwayLength × widthSurfaceLightedStatus
14/3210,000 × 200 ftAsphaltYesOpen
07/258,000 × 200 ftAsphaltYesOpen
04/223,300 × 75 ftAsphaltNoOpen

Frequencies

TypeNameMHz
ATISEnglish ATIS121.150
ATISFrench ATIS132.950
CLNC DELOttawa Clearance119.400
GNDOttawa Ground121.900
TWROttawa Tower118.800
DEPOttawa Departures128.175
RCOQuebec Radio123.150
TMLOttawa Terminal127.700
ARROttawa Arrivals135.150

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