# Distance between Tucson, AZ (TUS) and Grand Forks, ND (GFK)

Flight distance from Tucson to Grand Forks (Tucson International Airport – Grand Forks International Airport) is 1309 miles / 2107 kilometers / 1138 nautical miles. Estimated flight time is 2 hours 58 minutes.

Driving distance from Tucson (TUS) to Grand Forks (GFK) is 1829 miles / 2944 kilometers and travel time by car is about 30 hours 34 minutes.

## Map of flight path and driving directions from Tucson to Grand Forks.

Shortest flight path between Tucson International Airport (TUS) and Grand Forks International Airport (GFK).

## How far is Grand Forks from Tucson?

There are several ways to calculate distances between Tucson and Grand Forks. Here are two common methods:

Vincenty's formula (applied above)
• 1309.431 miles
• 2107.325 kilometers
• 1137.864 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
• 1309.744 miles
• 2107.829 kilometers
• 1138.136 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 Grand Forks International Airport
City: Grand Forks, ND
Country: United States
IATA Code: GFK
ICAO Code: KGFK
Coordinates: 47°56′57″N, 97°10′33″W

## Time difference and current local times

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

MST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 167 kg (369 pounds).

## Frequent Flyer Miles Calculator

Tucson (TUS) → Grand Forks (GFK).

Distance:
1309
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1309

Round trip?