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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Guangzhou (CAN) Nanjing (NKG)

China flag Nanjing (NKG) – China 13 airlines
2 hr 20 mins
670 mi · 1,078 km
29
per day
Estimated flight time
2 hr 20 mins
Distance
670 Miles · 1,078 Kilometers
581.97 Nautical Miles

Nanjing (NKG) Guangzhou (CAN)

China flag Guangzhou (CAN) – China 6 airlines
2 hr 35 mins
670 mi · 1,078 km
22
per day
Estimated flight time
2 hr 35 mins
Distance
670 Miles · 1,078 Kilometers
581.97 Nautical Miles