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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Shenzhen (SZX) → Chongqing (CKG)

China flag Chongqing (CKG) – China 11 airlines
2 hr 35 mins
661 mi · 1,063 km
30
per day
Estimated flight time
2 hr 35 mins
Distance
661 Miles · 1,063 Kilometers
574.05 Nautical Miles

Chongqing (CKG) → Shenzhen (SZX)

China flag Shenzhen (SZX) – China 10 airlines
2 hr 15 mins
661 mi · 1,063 km
27
per day
Estimated flight time
2 hr 15 mins
Distance
661 Miles · 1,063 Kilometers
574.05 Nautical Miles