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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Newark (EWR) → Johannesburg (JNB)

South Africa flag Johannesburg (JNB) – South Africa 1 airline
15 hr 30 mins
7,994 mi · 12,865 km
1
per day
Estimated flight time
15 hr 30 mins
Distance
7,994 Miles · 12,865 Kilometers
6,946.36 Nautical Miles

Johannesburg (JNB) → Newark (EWR)

United States of America flag Newark (EWR) – United States of America 1 airline
15 hr 55 mins
7,994 mi · 12,865 km
1
per day
Estimated flight time
15 hr 55 mins
Distance
7,994 Miles · 12,865 Kilometers
6,946.36 Nautical Miles