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How far is Key West, FL, from Portland, ME?

The distance between Portland (Portland International Jetport) and Key West (Key West International Airport) is 1467 miles / 2361 kilometers / 1275 nautical miles.

The driving distance from Portland (PWM) to Key West (EYW) is 1747 miles / 2811 kilometers, and travel time by car is about 34 hours 1 minutes.

Portland International Jetport – Key West International Airport

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1467
Miles
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2361
Kilometers
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1275
Nautical miles

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Distance from Portland to Key West

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

Vincenty's formula (applied above)
  • 1467.123 miles
  • 2361.106 kilometers
  • 1274.895 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
  • 1469.346 miles
  • 2364.683 kilometers
  • 1276.827 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 Portland to Key West?

The estimated flight time from Portland International Jetport to Key West International Airport is 3 hours and 16 minutes.

What is the time difference between Portland and Key West?

There is no time difference between Portland and Key West.

Flight carbon footprint between Portland International Jetport (PWM) and Key West International Airport (EYW)

On average, flying from Portland to Key West generates about 177 kg of CO2 per passenger, and 177 kilograms equals 391 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Portland International Jetport (PWM) and Key West International Airport (EYW).

Airport information

Origin Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W
Destination 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