Direct (nonstop) flights from Toronto to Chicago
3 airlines fly nonstop from Pearson International (YYZ) to Chicago O Hare International (ORD). It's 437 miles (703 km), about 2h in the air. Operated by American Airlines, Air Canada, United Airlines.
American Airlines
Air Canada
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
AA
American Airlines
Alternative Routes
Other ways to fly from Toronto to Chicago with one stop · direct emits 81 kg CO₂ per passenger
Looking for the return flight?
ORD → YYZ: Flights from Chicago to TorontoOther direct flights from Toronto
Direct flights from Chicago (ORD)
Frequently Asked Questions
How long is the direct flight from Toronto to Chicago?
A nonstop flight from Toronto (YYZ) to Chicago (ORD) takes approximately 2 hours. The distance is 437 miles (703 km).
Which airlines fly nonstop from Toronto to Chicago?
3 airlines: American Airlines, Air Canada, United Airlines.
Is there a nonstop flight from Toronto to Chicago?
Yes. 3 airlines: American Airlines, Air Canada, United Airlines.
How far is Toronto from Chicago?
The flight distance from Toronto to Chicago is 437 miles (703 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What is the time difference between Toronto and Chicago?
Chicago is 1 hour behind Toronto. (America/Toronto vs America/Chicago.)
What type of aircraft flies from Toronto to Chicago?
At 2h, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
Do I need a visa to travel from Canada to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Toronto to Chicago?
Roughly 81 kg CO2 per passenger one-way. That's about the same as driving 405 km.
Is the return flight from Chicago to Toronto 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 Toronto to Chicago?
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 Pearson International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.