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Ottawa Macdonald-Cartier International Airport

CYOW YOW Ottawa
The runways of Ottawa Macdonald-Cartier International Airport from navdata, drawn to scale with north up. 040714222532

The runways, from navdata. Drawn to scale from each threshold's position, true heading, length and width, with north up; the idents sit beyond each threshold.

Runway 22 is favoured now, by the live wind.

Live conditions.

The airport's latest weather report, night there now.

Wind
180°5 kt
Visibility
15 SM / 24.1 km
Temperature
12°C54°F, dew point 8°C
Altimeter
1021hPa30.16 inHg
Time now
06:32UTC
Sunrise
11:44UTC
Sunset
21:47UTC

Runway 22 is favoured: 4.5 kt of headwind with the wind from 180° at 5 kt.

The METAR and TAF as issued

METAR CYOW 030600Z 18005KT 15SM SCT090 OVC120 12/08 A3016 RMK AC4AC4 SLP215

TAF CYOW 030542Z 0306/0412 17005KT P6SM OVC100 TEMPO 0309/0312 P6SM -SHRA FM031200 20006KT P6SM -SHRA BKN040 OVC080 TEMPO 0312/0318 4SM -SHRA BR BKN020 OVC040 FM031800 19007KT 6SM -SHRA BR BKN015 OVC025 TEMPO 0318/0321 4SM SHRA BR BKN008 OVC015 FM032100 16007KT 5SM -SHRA BR SCT008 OVC015 TEMPO 0321/0323 P6SM NSW SCT015 OVC025 FM032300 18006KT 6SM BR BKN015 OVC025 FM040200 19005KT P6SM SCT020 OVC040 FM041000 VRB03KT P6SM SCT200 RMK NXT FCST BY 030900Z

Updated just now

Runways.

6 runway ends, the longest 3,048 m / 10,000 ft. Headings in true and magnetic degrees.

EndTrueMagneticLengthWidthSurfaceILSGlideNotes
04 026° 039° 1,006 m / 3,301 ft 23 m Asphalt None None displaced 76 m / 249 ft
07 057° 070° 2,438 m / 7,999 ft 61 m Asphalt None None
14 126° 139° 3,048 m / 10,000 ft 61 m Asphalt None None
22 206° 219° 1,006 m / 3,301 ft 23 m Asphalt None None
25 237° 250° 2,438 m / 7,999 ft 61 m Asphalt None None
32 306° 319° 3,048 m / 10,000 ft 61 m Asphalt None None

No shared landings here yet. Land at CYOW with a public profile on, and your landing joins this page and the map of where pilots land.

For reference.

Quick facts

ICAO and IATA
CYOW, YOW
Type
Large airport
Location
Ottawa, Ontario, Canada
Coordinates
45.322498, -75.669197
Elevation
374 ft (114 m)
Mag variation
-13.40° W (per chart)
Runways
6 ends, longest 3,048 m / 10,000 ft

The street map around the airport comes from OpenStreetMap and loads only when you ask for it.

Open it on OpenStreetMap

Frequencies

Approach

Ottawa Arrivals
135.150

ATIS

English ATIS
121.150
French ATIS
132.950

Departures

Ottawa Departures
128.175

Ground

Ottawa Ground
121.900

Tower

Ottawa Tower
118.800

Other

Ottawa Clearance
119.400
Quebec Radio
123.150
Ottawa Terminal
127.700
IdentNameTypeFrequency
IOWOttawaDME109.50 MHz
OWOttawaNDB236 kHz
YRRGreelyNDB377 kHz
YOWOttawaVOR-DME114.60 MHz

Nearby airports

Airport data from OurAirports, navdata version 2026-11-03.

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Every landing at Ottawa, graded against the aircraft you fly. Every update included, and tax or VAT in most countries.