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 Vientiane take?

Flight time depends on the exact route and aircraft, but at roughly 13,261 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 Vientiane

13,261

Kilometres (km)

8,240

Miles (mi)

7,160

Nautical miles

About this flight distance

The great circle distance from Chicago to Vientiane is approximately 13,261 km. The typical flight time is 16h 06m.

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

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 Vientiane

Udon Thani Airport (UTH)71 km

Frequently Asked Questions

The great-circle distance from Chicago to Vientiane is approximately 13,261 km (8,240 miles).