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.

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Estimate Flight Time

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Washington (IAD) → Honolulu (HNL)

United States of America flag Honolulu (HNL) – United States of America 1 airline
10 hr 25 mins
4,809 mi · 7,739 km
2
per week
Estimated flight time
10 hr 25 mins
Distance
4,809 Miles · 7,739 Kilometers
4,178.99 Nautical Miles

Honolulu (HNL) → Washington (IAD)

United States of America flag Washington (IAD) – United States of America 1 airline
9 hr 55 mins
4,809 mi · 7,739 km
2
per week
Estimated flight time
9 hr 55 mins
Distance
4,809 Miles · 7,739 Kilometers
4,178.99 Nautical Miles