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How far is Lethbridge from Ketchikan, AK?

The distance between Ketchikan (Ketchikan International Airport) and Lethbridge (Lethbridge Airport) is 887 miles / 1428 kilometers / 771 nautical miles.

The driving distance from Ketchikan (KTN) to Lethbridge (YQL) is 1181 miles / 1901 kilometers, and travel time by car is about 29 hours 20 minutes.

Ketchikan International Airport – Lethbridge Airport

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887
Miles
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1428
Kilometers
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771
Nautical miles

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Distance from Ketchikan to Lethbridge

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

Vincenty's formula (applied above)
  • 887.020 miles
  • 1427.521 kilometers
  • 770.799 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
  • 884.604 miles
  • 1423.633 kilometers
  • 768.700 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 Lethbridge?

The estimated flight time from Ketchikan International Airport to Lethbridge Airport is 2 hours and 10 minutes.

Flight carbon footprint between Ketchikan International Airport (KTN) and Lethbridge Airport (YQL)

On average, flying from Ketchikan to Lethbridge generates about 142 kg of CO2 per passenger, and 142 kilograms equals 314 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 Lethbridge

See the map of the shortest flight path between Ketchikan International Airport (KTN) and Lethbridge Airport (YQL).

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 Lethbridge Airport
City: Lethbridge
Country: Canada Flag of Canada
IATA Code: YQL
ICAO Code: CYQL
Coordinates: 49°37′49″N, 112°48′0″W