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How far is St Petersburg, FL, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and St Petersburg (St. Pete–Clearwater International Airport) is 4450 miles / 7161 kilometers / 3867 nautical miles.

Unalaska Airport – St. Pete–Clearwater International Airport

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4450
Miles
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7161
Kilometers
Distance arrow
3867
Nautical miles

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Distance from Unalaska to St Petersburg

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

Vincenty's formula (applied above)
  • 4449.859 miles
  • 7161.354 kilometers
  • 3866.822 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
  • 4441.517 miles
  • 7147.929 kilometers
  • 3859.573 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 St Petersburg?

The estimated flight time from Unalaska Airport to St. Pete–Clearwater International Airport is 8 hours and 55 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and St. Pete–Clearwater International Airport (PIE)

On average, flying from Unalaska to St Petersburg generates about 513 kg of CO2 per passenger, and 513 kilograms equals 1 131 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to St Petersburg

See the map of the shortest flight path between Unalaska Airport (DUT) and St. Pete–Clearwater International Airport (PIE).

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 St. Pete–Clearwater International Airport
City: St Petersburg, FL
Country: United States Flag of United States
IATA Code: PIE
ICAO Code: KPIE
Coordinates: 27°54′36″N, 82°41′14″W