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 Tehran to Chicago take?

Flight time depends on the exact route and aircraft, but at roughly 10,455 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: Tehran to Chicago

10,455

Kilometres (km)

6,496

Miles (mi)

5,645

Nautical miles

About this flight distance

The great circle distance from Tehran to Chicago is approximately 10,455 km. The typical flight time is 12h 48m.

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

Nearby airports

Near Tehran

Mehrabad International Airport (THR)34 km
Payam Airport (PYK)50 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 Tehran to Chicago is approximately 10,455 km (6,496 miles).