✈ ORD → YYZ
1H 40M, 436 MI. CHICAGO → TORONTO. ONE NAP, ONE BAD COFFEE.
Flight from Chicago to Toronto
From O'Hare (ORD), USA North America → Pearson (YYZ), Canada North America
How long is the flight from Chicago to Toronto?
A nonstop flight from Chicago (ORD) to Toronto (YYZ) takes about 1 hour 40 minutes, covering a great-circle distance of 436 miles (701 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
1h 40m
Nonstop, scheduled
Distance
436 mi
701 km · great-circle
Avg speed
420 km/h
Door-to-door including taxi
Time zones & jet lag
Chicago timezone
UTC-5
America/Chicago
Toronto timezone
UTC-4
America/Toronto
Time difference
+1h
1 hour ahead
Jet lag (rough)
~1d
Eastward — worse
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.8× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.