Direct (nonstop) flights from Chicago to Ottawa
1 airline flys nonstop from Chicago O Hare International (ORD) to Ottawa Macdonald Cartier International (YOW). It's 654 miles (1,053 km), about 2h 14m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Chicago to Ottawa with one stop · direct emits 121 kg CO₂ per passenger
Looking for the return flight?
YOW → ORD: Flights from Ottawa to ChicagoOther direct flights from Chicago
Direct flights from Ottawa (YOW)
Frequently Asked Questions
How long is the direct flight from Chicago to Ottawa?
A nonstop flight from Chicago (ORD) to Ottawa (YOW) takes approximately 2 hours and 14 minutes. The distance is 654 miles (1,053 km).
Which airlines fly nonstop from Chicago to Ottawa?
Just United Airlines.
Is there a nonstop flight from Chicago to Ottawa?
Yes. 1 airline: United Airlines.
How far is Chicago from Ottawa?
The flight distance from Chicago to Ottawa is 654 miles (1,053 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What is the time difference between Chicago and Ottawa?
Ottawa is 1 hour ahead of Chicago. (America/Chicago vs America/Toronto.)
What type of aircraft flies from Chicago to Ottawa?
At 2h 14m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from USA to Canada?
Depends on your passport. Check with the Canada embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Chicago to Ottawa?
Roughly 121 kg CO2 per passenger one-way. That's about the same as driving 605 km.
Is the return flight from Ottawa to Chicago also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Chicago to Ottawa?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Chicago O Hare International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.