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 Chicago to Seattle take?

Flight time depends on the exact route and aircraft, but at roughly 2,762 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: Chicago to Seattle

2,762

Kilometres (km)

1,716

Miles (mi)

1,491

Nautical miles

About this flight distance

The great circle distance from Chicago to Seattle is approximately 2,762 km. The typical flight time is 3h 44m.

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 Chicago to Seattle →Flight duration Chicago to Seattle →Cheapest day to fly Chicago to Seattle →Flights Chicago to Seattle

Nearby airports

Near Chicago

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

Near Seattle

Boeing Field King County International Airport (BFI)9 km
Tacoma Narrows Airport (TIW)29 km
Snohomish County (Paine Field) Airport (PAE)51 km

Frequently Asked Questions

The great-circle distance from Chicago to Seattle is approximately 2,762 km (1,716 miles).