YOW · CYOW · Ottawa Macdonald-Cartier International Airport

Ottawa Macdonald-Cartier International Airport (YOW)

Ottawa, Canada · large airport · 45.322° -75.669° ·
Airport Information
IATA CodeYOW
ICAO CodeCYOW
Typelarge airport
NameOttawa Macdonald-Cartier International Airport
MunicipalityOttawa
CountryCanada
ContinentNA
Latitude45.322° N
Longitude-75.669° W
Elevation374 ft
Climate ZoneTemperate
Scheduled ServiceYes
Score1 275
Local TimeLoading...
Country & Timezone Info
CountryCanada
ISO Code
RegionOttawa
Continent CodeNA
IANA TimezoneAmerica/Toronto
UTC Offset (Standard)UTC-5
DST OffsetUTC-4
Current Offset--

🌬 Best Time to Fly

Recommended: May – September
Pleasant temperatures across most regions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb

✈ Airlines Serving YOW

AA — American AirlinesDL — Delta Air LinesUA — United AirlinesWN — Southwest AirlinesAS — Alaska AirlinesB6 — JetBlueAC — Air Canada

🌡 Climate — Temperate (45.3°N)

Jan
Feb
10°
Mar
13°
Apr
17°
May
21°
11°
Jun
26°
15°
Jul
28°
17°
Aug
27°
16°
Sep
23°
13°
Oct
18°
Nov
12°
Dec
* Approximate average temperatures by month based on temperate latitude zone

AI-Enhanced Insights

Ottawa Macdonald-Cartier International Airport (YOW) is the primary air gateway to Canada's capital region, located approximately 10 km south of downtown Ottawa in the province of Ontario. Named in honour of two of Canada's founding Fathers and former Prime Ministers, Sir John A. Macdonald and Sir Georges-Étienne Cartier, the airport serves as a key hub for government travel, tourism, and connects the National Capital Region to destinations across North America and internationally. The airport features a modern terminal complex with recently expanded facilities to accommodate growing passenger volumes.

💡 Local Tip
Frequent travellers recommend using the YOW Plus program to earn free parking and rewards, and note that the airport's observation area on the departures level is a great spot to watch aircraft movements away from the crowds.
🚖 Getting There

The Trillium Line LRT offers a convenient and affordable connection to downtown Ottawa via Bayview Station, where passengers can transfer to other lines. Taxi and rideshare services are available on the arrivals level, with fares to downtown typically ranging from CAD $30-$40. Rental car agencies are located on-site or reachable via a short shuttle from the terminal, and the airport is easily accessed from Highway 417.

❓ Frequently Asked Questions
Q: How far is YOW from downtown Ottawa?
A: The airport is approximately 10 km (6 miles) south of downtown Ottawa, with a typical drive time of 20-30 minutes depending on traffic.

Q: Does Ottawa Airport have public transit service?
A: Yes, OC Transpo Route 97 provides frequent bus service between the airport and downtown Ottawa, and the newly extended Trillium Line LRT also serves the airport with a dedicated station.

Q: How many terminals does YOW have?
A: The airport operates a single passenger terminal building that handles both domestic and international flights.

Q: Is there a US preclearance facility at Ottawa Airport?
A: Yes, YOW has a US Customs and Border Protection preclearance facility, allowing passengers to clear US immigration before departure.
AI-generated content · Generated Jun 28, 2026 · MiniMax-M3

🗺 Location Map

🌏 Nearby Airports (Top 5)

IATANameCity / CountryDistance (km)Distance (mi)Link
YRO Ottawa / Rockcliffe Airport Ottawa, Canada 15.5 km 9.6 mi View →
YND Ottawa / Gatineau Airport Gatineau, Canada 23.6 km 14.7 mi View →
YSH Smiths Falls-Montague (Russ Beach) Airport Smiths Falls, Canada 47.0 km 29.2 mi View →
OGS Ogdensburg International Airport Ogdensburg, United States 73.0 km 45.4 mi View →
XBR Brockville - Thousand Islands Regional Tackaberry Airport Brockville, Canada 76.2 km 47.4 mi View →

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