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How far is Sitka, AK, from Portland, ME?

The distance between Portland (Portland International Jetport) and Sitka (Sitka Rocky Gutierrez Airport) is 2898 miles / 4664 kilometers / 2518 nautical miles.

The driving distance from Portland (PWM) to Sitka (SIT) is 4112 miles / 6618 kilometers, and travel time by car is about 93 hours 46 minutes.

Portland International Jetport – Sitka Rocky Gutierrez Airport

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2898
Miles
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4664
Kilometers
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2518
Nautical miles

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Distance from Portland to Sitka

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

Vincenty's formula (applied above)
  • 2897.964 miles
  • 4663.821 kilometers
  • 2518.262 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
  • 2889.858 miles
  • 4650.776 kilometers
  • 2511.218 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 Sitka?

The estimated flight time from Portland International Jetport to Sitka Rocky Gutierrez Airport is 5 hours and 59 minutes.

Flight carbon footprint between Portland International Jetport (PWM) and Sitka Rocky Gutierrez Airport (SIT)

On average, flying from Portland to Sitka generates about 322 kg of CO2 per passenger, and 322 kilograms equals 710 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 Sitka

See the map of the shortest flight path between Portland International Jetport (PWM) and Sitka Rocky Gutierrez Airport (SIT).

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 Sitka Rocky Gutierrez Airport
City: Sitka, AK
Country: United States Flag of United States
IATA Code: SIT
ICAO Code: PASI
Coordinates: 57°2′49″N, 135°21′43″W