How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Toronto to Chicago take?

Flight time depends on the exact route and aircraft, but at roughly 701 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Toronto to Chicago

701

Kilometres (km)

436

Miles (mi)

379

Nautical miles

About this flight distance

The great circle distance from Toronto to Chicago is approximately 701 km. The typical flight time is 1h 35m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Toronto to Chicago →Flight duration Toronto to Chicago →Cheapest day to fly Toronto to Chicago →Flights Toronto to Chicago

Nearby airports

Near Toronto

Billy Bishop Toronto City Centre Airport (YTZ)20 km
John C. Munro Hamilton International Airport (YHM)61 km
Waterloo Airport (YKF)65 km

Near Chicago

Chicago Midway International Airport (MDW)25 km
Gary Chicago International Airport (GYY)57 km
Michigan City Municipal Airport (MGC)95 km

Frequently Asked Questions

The great-circle distance from Toronto to Chicago is approximately 701 km (436 miles).