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How far is Green Bay, WI, from Ketchikan, AK?

The distance between Ketchikan (Ketchikan International Airport) and Green Bay (Green Bay–Austin Straubel International Airport) is 2044 miles / 3290 kilometers / 1776 nautical miles.

The driving distance from Ketchikan (KTN) to Green Bay (GRB) is 2555 miles / 4112 kilometers, and travel time by car is about 54 hours 1 minutes.

Ketchikan International Airport – Green Bay–Austin Straubel International Airport

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2044
Miles
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3290
Kilometers
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1776
Nautical miles

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Distance from Ketchikan to Green Bay

There are several ways to calculate the distance from Ketchikan to Green Bay. Here are two standard methods:

Vincenty's formula (applied above)
  • 2044.354 miles
  • 3290.069 kilometers
  • 1776.495 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
  • 2038.861 miles
  • 3281.228 kilometers
  • 1771.722 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 Ketchikan to Green Bay?

The estimated flight time from Ketchikan International Airport to Green Bay–Austin Straubel International Airport is 4 hours and 22 minutes.

Flight carbon footprint between Ketchikan International Airport (KTN) and Green Bay–Austin Straubel International Airport (GRB)

On average, flying from Ketchikan to Green Bay generates about 222 kg of CO2 per passenger, and 222 kilograms equals 490 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ketchikan to Green Bay

See the map of the shortest flight path between Ketchikan International Airport (KTN) and Green Bay–Austin Straubel International Airport (GRB).

Airport information

Origin Ketchikan International Airport
City: Ketchikan, AK
Country: United States Flag of United States
IATA Code: KTN
ICAO Code: PAKT
Coordinates: 55°21′19″N, 131°42′38″W
Destination Green Bay–Austin Straubel International Airport
City: Green Bay, WI
Country: United States Flag of United States
IATA Code: GRB
ICAO Code: KGRB
Coordinates: 44°29′6″N, 88°7′46″W