Map of flight path and driving directions from San Francisco to Decatur.
Shortest flight path between San Francisco International Airport (SFO) and Decatur Airport (DEC).
How far is Decatur from San Francisco?
There are several ways to calculate distances between San Francisco and Decatur. Here are two common methods:Vincenty's formula (applied above)
- 1806.473 miles
- 2907.236 kilometers
- 1569.782 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
- 1802.142 miles
- 2900.267 kilometers
- 1566.019 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 Francisco and Decatur is 2 hours. Decatur is 2 hours ahead of San Francisco.
San Francisco, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 201 kg (442 pounds).
Frequent Flyer Miles Calculator
San Francisco (SFO) → Decatur (DEC).