How far is Regina from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Regina (Regina International Airport) is 2557 miles / 4115 kilometers / 2222 nautical miles.

Distance from Unalaska to Regina

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

Vincenty's formula (applied above)

• 2557.185 miles
• 4115.391 kilometers
• 2222.133 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

• 2549.058 miles
• 4102.311 kilometers
• 2215.071 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 Unalaska to Regina?

The estimated flight time from Unalaska Airport to Regina International Airport is 5 hours and 20 minutes.

What is the time difference between Unalaska and Regina?

The time difference between Unalaska and Regina is 4 hours. Regina is 4 hours ahead of Unalaska.

Flight carbon footprint between Unalaska Airport (DUT) and Regina International Airport (YQR)

On average, flying from Unalaska to Regina generates about 282 kg of CO2 per passenger, and 282 kilograms equals 621 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Regina

See the map of the shortest flight path between Unalaska Airport (DUT) and Regina International Airport (YQR).

Airport information

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

Destination	Regina International Airport
City:	Regina
Country:	Canada
IATA Code:	YQR
ICAO Code:	CYQR
Coordinates:	50°25′54″N, 104°39′57″W