Air Miles Calculator logo

How far is San Francisco, CA, from Harlingen, TX?

The distance between Harlingen (Valley International Airport) and San Francisco (San Francisco International Airport) is 1644 miles / 2645 kilometers / 1428 nautical miles.

The driving distance from Harlingen (HRL) to San Francisco (SFO) is 1976 miles / 3180 kilometers, and travel time by car is about 34 hours 42 minutes.

Valley International Airport – San Francisco International Airport

Distance arrow
1644
Miles
Distance arrow
2645
Kilometers
Distance arrow
1428
Nautical miles

Search flights

Distance from Harlingen to San Francisco

There are several ways to calculate the distance from Harlingen to San Francisco. Here are two standard methods:

Vincenty's formula (applied above)
  • 1643.729 miles
  • 2645.326 kilometers
  • 1428.362 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
  • 1642.170 miles
  • 2642.817 kilometers
  • 1427.007 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 Harlingen to San Francisco?

The estimated flight time from Valley International Airport to San Francisco International Airport is 3 hours and 36 minutes.

Flight carbon footprint between Valley International Airport (HRL) and San Francisco International Airport (SFO)

On average, flying from Harlingen to San Francisco generates about 189 kg of CO2 per passenger, and 189 kilograms equals 416 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Harlingen to San Francisco

See the map of the shortest flight path between Valley International Airport (HRL) and San Francisco International Airport (SFO).

Airport information

Origin Valley International Airport
City: Harlingen, TX
Country: United States Flag of United States
IATA Code: HRL
ICAO Code: KHRL
Coordinates: 26°13′42″N, 97°39′15″W
Destination San Francisco International Airport
City: San Francisco, CA
Country: United States Flag of United States
IATA Code: SFO
ICAO Code: KSFO
Coordinates: 37°37′8″N, 122°22′30″W