# Distance between Tucson, AZ (TUS) and Duluth, MN (DLH)

Flight distance from Tucson to Duluth (Tucson International Airport – Duluth International Airport) is 1420 miles / 2285 kilometers / 1234 nautical miles. Estimated flight time is 3 hours 11 minutes.

Driving distance from Tucson (TUS) to Duluth (DLH) is 1788 miles / 2877 kilometers and travel time by car is about 31 hours 51 minutes.

## 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).

## Airport information

A Tucson International Airport
City: Tucson, AZ
Country: United States
IATA Code: TUS
ICAO Code: KTUS
Coordinates: 32°6′57″N, 110°56′27″W

B Duluth International Airport
City: Duluth, MN
Country: United States
IATA Code: DLH
ICAO Code: KDLH
Coordinates: 46°50′31″N, 92°11′36″W

## Time difference and current local times

The time difference between Tucson and Duluth is 1 hour. Duluth is 1 hour ahead of Tucson.

MST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 174 kg (385 pounds).

## Frequent Flyer Miles Calculator

Tucson (TUS) → Duluth (DLH).

Distance:
1420
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1420

Round trip?