How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Hanoi to San Francisco take?

Flight time depends on the exact route and aircraft, but at roughly 11,758 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Hanoi to San Francisco

11,758

Kilometres (km)

7,306

Miles (mi)

6,349

Nautical miles

About this flight distance

The great circle distance from Hanoi to San Francisco is approximately 11,758 km. The typical flight time is 14h 19m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Hanoi to San Francisco →Flight duration Hanoi to San Francisco →Cheapest day to fly Hanoi to San Francisco →Flights Hanoi to San Francisco

Nearby airports

Near San Francisco

San Carlos Airport (SQL)16 km
Metropolitan Oakland International Airport (OAK)18 km
Norman Y. Mineta San Jose International Airport (SJC)49 km

Frequently Asked Questions

The great-circle distance from Hanoi to San Francisco is approximately 11,758 km (7,306 miles).