Map of flight path and driving directions from San Diego to Duluth.
Shortest flight path between San Diego International Airport (SAN) and Duluth International Airport (DLH).
How far is Duluth from San Diego?
There are several ways to calculate distances between San Diego and Duluth. Here are two common methods:Vincenty's formula (applied above)
- 1636.524 miles
- 2633.731 kilometers
- 1422.101 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
- 1634.760 miles
- 2630.892 kilometers
- 1420.568 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 Duluth is 2 hours. Duluth is 2 hours ahead of San Diego.
San Diego, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 188 kg (415 pounds).
Frequent Flyer Miles Calculator
San Diego (SAN) → Duluth (DLH).