Flight Time Estimator

Calculate the great-circle distance and estimated flight time between any two airports worldwide. This tool models theoretical nonstop routing, allowing you to analyze routes even if no airline currently operates direct service between them.

All Airports · Airport Rankings · Route Rankings

Estimate Flight Time

  • No results.
  • Loading more…
  • No results.
  • Loading more…
Copied

Chicago (ORD) → Hong Kong (HKG)

Hong Kong flag Hong Kong (HKG) – Hong Kong 1 airline
15 hr 25 mins
7,781 mi · 12,523 km
1
per day
Estimated flight time
15 hr 25 mins
Distance
7,781 Miles · 12,523 Kilometers
6,761.63 Nautical Miles

Hong Kong (HKG) → Chicago (ORD)

United States of America flag Chicago (ORD) – United States of America 1 airline
15 hr 15 mins
7,781 mi · 12,523 km
1
per day
Estimated flight time
15 hr 15 mins
Distance
7,781 Miles · 12,523 Kilometers
6,761.63 Nautical Miles