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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San Francisco (SFO) → Ho Chi Minh City (SGN)

Viet Nam flag Ho Chi Minh City (SGN) – Viet Nam 1 airline
15 hr 35 mins
7,828 mi · 12,599 km
5
per week
Estimated flight time
15 hr 35 mins
Distance
7,828 Miles · 12,599 Kilometers
6,802.66 Nautical Miles

Ho Chi Minh City (SGN) → San Francisco (SFO)

United States of America flag San Francisco (SFO) – United States of America 1 airline
15 hr 15 mins
7,828 mi · 12,599 km
5
per week
Estimated flight time
15 hr 15 mins
Distance
7,828 Miles · 12,599 Kilometers
6,802.66 Nautical Miles