Map of flight path and driving directions from Tucson to Duluth.
Shortest flight path between Tucson International Airport (TUS) and Duluth International Airport (DLH).
How far is Duluth from Tucson?
There are several ways to calculate distances between Tucson and Duluth. Here are two common methods:Vincenty's formula (applied above)
- 1419.907 miles
- 2285.118 kilometers
- 1233.865 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
- 1419.314 miles
- 2284.164 kilometers
- 1233.350 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 Tucson and Duluth is 1 hour. Duluth is 1 hour ahead of Tucson.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 174 kg (385 pounds).
Frequent Flyer Miles Calculator
Tucson (TUS) → Duluth (DLH).