Map of flight path and driving directions from San Diego to Harlingen.
Shortest flight path between San Diego International Airport (SAN) and Valley International Airport (HRL).
How far is Harlingen from San Diego?
There are several ways to calculate distances between San Diego and Harlingen. Here are two common methods:Vincenty's formula (applied above)
- 1257.190 miles
- 2023.251 kilometers
- 1092.468 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1255.581 miles
- 2020.662 kilometers
- 1091.070 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).
Time difference and current local times
The time difference between San Diego and Harlingen is 2 hours. Harlingen is 2 hours ahead of San Diego.
San Diego, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 164 kg (362 pounds).
Frequent Flyer Miles Calculator
San Diego (SAN) → Harlingen (HRL).