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How far is Providence, RI, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Providence (Rhode Island T. F. Green International Airport) is 4164 miles / 6701 kilometers / 3618 nautical miles.

Unalaska Airport – Rhode Island T. F. Green International Airport

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4164
Miles
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6701
Kilometers
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3618
Nautical miles

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Distance from Unalaska to Providence

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

Vincenty's formula (applied above)
  • 4163.741 miles
  • 6700.891 kilometers
  • 3618.192 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
  • 4152.108 miles
  • 6682.170 kilometers
  • 3608.083 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 Providence?

The estimated flight time from Unalaska Airport to Rhode Island T. F. Green International Airport is 8 hours and 23 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Rhode Island T. F. Green International Airport (PVD)

On average, flying from Unalaska to Providence generates about 477 kg of CO2 per passenger, and 477 kilograms equals 1 051 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Providence

See the map of the shortest flight path between Unalaska Airport (DUT) and Rhode Island T. F. Green International Airport (PVD).

Airport information

Origin Unalaska Airport
City: Unalaska, AK
Country: United States Flag of United States
IATA Code: DUT
ICAO Code: PADU
Coordinates: 53°54′0″N, 166°32′38″W
Destination Rhode Island T. F. Green International Airport
City: Providence, RI
Country: United States Flag of United States
IATA Code: PVD
ICAO Code: KPVD
Coordinates: 41°43′57″N, 71°25′13″W