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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Atlanta (ATL) → Johannesburg (JNB)

South Africa flag Johannesburg (JNB) – South Africa 1 airline
16 hr 15 mins
8,440 mi · 13,583 km
1
per day
Estimated flight time
16 hr 15 mins
Distance
8,440 Miles · 13,583 Kilometers
7,334.01 Nautical Miles

Johannesburg (JNB) → Atlanta (ATL)

United States of America flag Atlanta (ATL) – United States of America 1 airline
16 hr 40 mins
8,440 mi · 13,583 km
1
per day
Estimated flight time
16 hr 40 mins
Distance
8,440 Miles · 13,583 Kilometers
7,334.01 Nautical Miles