Map of flight path and driving directions from Houston to San Salvador.
Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and El Salvador International Airport (SAL).
How far is San Salvador from Houston?
There are several ways to calculate distances between Houston and San Salvador. Here are two common methods:Vincenty's formula (applied above)
- 1207.193 miles
- 1942.788 kilometers
- 1049.022 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
- 1211.471 miles
- 1949.673 kilometers
- 1052.739 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 Houston and San Salvador is 1 hour. San Salvador is 1 hour behind Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 162 kg (357 pounds).
Frequent Flyer Miles Calculator
Houston (IAH) → San Salvador (SAL).