How far is Hanoi from San Francisco, CA?
The distance between San Francisco (San Francisco International Airport) and Hanoi (Noi Bai International Airport) is 7318 miles / 11778 kilometers / 6359 nautical miles.
San Francisco International Airport – Noi Bai International Airport
Search flights
Distance from San Francisco to Hanoi
There are several ways to calculate the distance from San Francisco to Hanoi. Here are two standard methods:
Vincenty's formula (applied above)- 7318.257 miles
- 11777.593 kilometers
- 6359.391 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 7306.361 miles
- 11758.448 kilometers
- 6349.054 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from San Francisco to Hanoi?
The estimated flight time from San Francisco International Airport to Noi Bai International Airport is 14 hours and 21 minutes.
What is the time difference between San Francisco and Hanoi?
Flight carbon footprint between San Francisco International Airport (SFO) and Noi Bai International Airport (HAN)
On average, flying from San Francisco to Hanoi generates about 900 kg of CO2 per passenger, and 900 kilograms equals 1 984 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from San Francisco to Hanoi
See the map of the shortest flight path between San Francisco International Airport (SFO) and Noi Bai International Airport (HAN).
Airport information
| Origin | San Francisco International Airport |
|---|---|
| City: | San Francisco, CA |
| Country: | United States  |
| IATA Code: | SFO |
| ICAO Code: | KSFO |
| Coordinates: | 37°37′8″N, 122°22′30″W |
| Destination | Noi Bai International Airport |
|---|---|
| City: | Hanoi |
| Country: | Vietnam  |
| IATA Code: | HAN |
| ICAO Code: | VVNB |
| Coordinates: | 21°13′16″N, 105°48′25″E |