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How far is Quincy, IL, from Ketchikan, AK?

The distance between Ketchikan (Ketchikan International Airport) and Quincy (Quincy Regional Airport) is 2128 miles / 3425 kilometers / 1849 nautical miles.

The driving distance from Ketchikan (KTN) to Quincy (UIN) is 2692 miles / 4333 kilometers, and travel time by car is about 57 hours 9 minutes.

Ketchikan International Airport – Quincy Regional Airport

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2128
Miles
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3425
Kilometers
Distance arrow
1849
Nautical miles

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Distance from Ketchikan to Quincy

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

Vincenty's formula (applied above)
  • 2128.259 miles
  • 3425.101 kilometers
  • 1849.406 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
  • 2123.660 miles
  • 3417.700 kilometers
  • 1845.410 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 Quincy?

The estimated flight time from Ketchikan International Airport to Quincy Regional Airport is 4 hours and 31 minutes.

Flight carbon footprint between Ketchikan International Airport (KTN) and Quincy Regional Airport (UIN)

On average, flying from Ketchikan to Quincy generates about 232 kg of CO2 per passenger, and 232 kilograms equals 512 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 Quincy

See the map of the shortest flight path between Ketchikan International Airport (KTN) and Quincy Regional Airport (UIN).

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 Quincy Regional Airport
City: Quincy, IL
Country: United States Flag of United States
IATA Code: UIN
ICAO Code: KUIN
Coordinates: 39°56′33″N, 91°11′40″W