Ottawa Macdonald-Cartier International Airport (YOW)
Ottawa Macdonald-Cartier International Airport serves Ottawa and Canada. 5.1M (2023). Located near Ottawa city centre, it handles domestic and international flights with 1 terminal. Air Canada, WestJet, Porter Airlines
Canadian Dollar (CAD / C$) is the local currency at Ottawa Macdonald-Cartier International Airport.
Terminal layout
Ottawa Macdonald-Cartier International Airport operates with 1 terminal, handling both domestic and international flights. Check-in counters, security screening, departure gates, and arrivals are all within the same building.
Terminal maps, signage, and information desks are available throughout to assist with navigation. Allow sufficient time for security and boarding, especially during peak hours.
Single terminal — simple navigation
All airlines operate from the same terminal. Follow the colour-coded signage for departures (usually blue/green) and arrivals (usually yellow).
Emergency Numbers
24/7 emergency services in Canada
Border control & customs
Arrival regulations for Canada
On Arrival
- Arrive at arrivalsFollow signs from baggage claim to passport control and customs.
- Passport controlUse the lane that matches your passport and travel status.
- Baggage claimCollect checked bags before proceeding to customs.
- Green / red channelUse green if you have nothing to declare; red if you do.
- Exit the terminalTransport, taxis, and car hire are usually available in the arrivals hall.
Customs — what to know
Check local rules
Always verify duty-free and customs allowances before travelling.
Mobile Connectivity
Local operators & SIM cards in Canada


Freedom Mobile

Passenger tips by type
Practical advice tailored to different traveller profiles passing through Ottawa Macdonald-Cartier International Airport.
First-time visitors
- Arrive at least 2 hours before domestic and 3 hours before international flights.
- Download the airline app for real-time gate and boarding updates.
- Keep your boarding pass and ID accessible — you'll need them at security and the gate.
Transit & connections
- Check if your connection requires terminal transfer — allow extra time.
- Stay airside if possible to avoid re-clearing security.
- Look for flight connection desks if your incoming flight is delayed.
Families with children
- Family lanes are usually available at security — look for signs.
- Baby changing facilities are located throughout the terminal.
- Bring snacks and entertainment for children during waits.
Business travellers
- Priority security lanes may be available with business-class tickets or elite status.
- Lounge access included with many premium tickets — check your boarding pass.
- Power outlets and USB charging are available at most gates and seating areas.
Airport-specific information
Detailed information about Ottawa Macdonald-Cartier International Airport terminals, transport, facilities, and local travel tips.
Terminals: Two distinct airfields connected by taxiway. South field with two longer runways (07/25 and 14/32) for jet airliners. Terminal opened October 2003 (designed by Richard Brisbin). Phase II expansion opened March 2008, adding 7,000 sq m space, 12 gates and 7 jetways. Transport Canada operates facilities (flight simulators, government aircraft hangar). National Research Council operates wind tunnels (one with supersonic capabilities). Canada Reception Centre for visiting dignitaries. Located 14 km from downtown Ottawa, Ontario, Canada.
Transport: OC Transpo route 97 (BRT to O-Train lines 1 and 2). O-Train Line 4 (opened January 2025, daily service March 2025, Airport station inside terminal). Route N98 (after midnight when Line 4 not in service). Route 105 (24/7 every 30 minutes from St-Laurent station to airport). Taxis, airport limos, shuttle buses. Car rental. Ride-sharing (Uber, Lyft). Bicycle access via Capital Pathway.
Facilities: Multiple lounges, duty-free shopping, restaurants. Free Wi-Fi.
Local tips: Ottawa Macdonald-Cartier International Airport. O-Train Line 4 to city fastest. OC Transpo route 97 BRT. Terminal opened 2003, expanded 2008. 14 km from downtown.
Airlines & routes
Canada carriers
International carriers
- East Coast: New York (JFK/LGA/EWR), Boston (BOS), Washington DC (DCA/IAD), Atlanta (ATL)
- West Coast: Los Angeles (LAX), San Francisco (SFO), Seattle (SEA), Las Vegas (LAS)
- Canada: Toronto (YYZ), Vancouver (YVR), Montreal (YUL)
Frequently asked questions
For international flights, arrive at least 2–3 hours before departure. Domestic flights typically require 1–2 hours. Allow extra time during peak travel periods and holidays.
Yes, Ottawa Macdonald-Cartier International Airport offers free Wi-Fi throughout the terminal buildings. Look for the airport network on your device and connect without registration for basic access.
Ottawa Macdonald-Cartier International Airport operates a single terminal handling both domestic and international flights. All check-in, security, gates, and arrivals are within the same building.