How far is Unalaska, AK, from Grand Rapids, MI?

The distance between Grand Rapids (Gerald R. Ford International Airport) and Unalaska (Unalaska Airport) is 3595 miles / 5786 kilometers / 3124 nautical miles.

Distance from Grand Rapids to Unalaska

There are several ways to calculate the distance from Grand Rapids to Unalaska. Here are two standard methods:

Vincenty's formula (applied above)

• 3595.301 miles
• 5786.076 kilometers
• 3124.231 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 3585.124 miles
• 5769.697 kilometers
• 3115.387 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).

How long does it take to fly from Grand Rapids to Unalaska?

The estimated flight time from Gerald R. Ford International Airport to Unalaska Airport is 7 hours and 18 minutes.

What is the time difference between Grand Rapids and Unalaska?

The time difference between Grand Rapids and Unalaska is 5 hours. Unalaska is 5 hours behind Grand Rapids.

Flight carbon footprint between Gerald R. Ford International Airport (GRR) and Unalaska Airport (DUT)

On average, flying from Grand Rapids to Unalaska generates about 406 kg of CO2 per passenger, and 406 kilograms equals 896 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Grand Rapids to Unalaska

See the map of the shortest flight path between Gerald R. Ford International Airport (GRR) and Unalaska Airport (DUT).

Airport information

Origin	Gerald R. Ford International Airport
City:	Grand Rapids, MI
Country:	United States
IATA Code:	GRR
ICAO Code:	KGRR
Coordinates:	42°52′50″N, 85°31′22″W

Destination	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″W