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How far is Petersburg, AK, from Key West, FL?

The distance between Key West (Key West International Airport) and Petersburg (Petersburg James A. Johnson Airport) is 3368 miles / 5420 kilometers / 2927 nautical miles.

The driving distance from Key West (EYW) to Petersburg (PSG) is 4384 miles / 7055 kilometers, and travel time by car is about 94 hours 26 minutes.

Key West International Airport – Petersburg James A. Johnson Airport

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3368
Miles
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5420
Kilometers
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2927
Nautical miles

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Distance from Key West to Petersburg

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

Vincenty's formula (applied above)
  • 3368.121 miles
  • 5420.466 kilometers
  • 2926.817 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
  • 3365.331 miles
  • 5415.975 kilometers
  • 2924.393 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 Key West to Petersburg?

The estimated flight time from Key West International Airport to Petersburg James A. Johnson Airport is 6 hours and 52 minutes.

Flight carbon footprint between Key West International Airport (EYW) and Petersburg James A. Johnson Airport (PSG)

On average, flying from Key West to Petersburg generates about 379 kg of CO2 per passenger, and 379 kilograms equals 835 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Key West to Petersburg

See the map of the shortest flight path between Key West International Airport (EYW) and Petersburg James A. Johnson Airport (PSG).

Airport information

Origin Key West International Airport
City: Key West, FL
Country: United States Flag of United States
IATA Code: EYW
ICAO Code: KEYW
Coordinates: 24°33′21″N, 81°45′34″W
Destination Petersburg James A. Johnson Airport
City: Petersburg, AK
Country: United States Flag of United States
IATA Code: PSG
ICAO Code: PAPG
Coordinates: 56°48′6″N, 132°56′42″W