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How far is Ketchikan, AK, from Thunder Bay?

The distance between Thunder Bay (Thunder Bay International Airport) and Ketchikan (Ketchikan International Airport) is 1846 miles / 2971 kilometers / 1604 nautical miles.

The driving distance from Thunder Bay (YQT) to Ketchikan (KTN) is 2295 miles / 3693 kilometers, and travel time by car is about 51 hours 13 minutes.

Thunder Bay International Airport – Ketchikan International Airport

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1846
Miles
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2971
Kilometers
Distance arrow
1604
Nautical miles

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Distance from Thunder Bay to Ketchikan

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

Vincenty's formula (applied above)
  • 1845.939 miles
  • 2970.751 kilometers
  • 1604.077 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
  • 1840.390 miles
  • 2961.820 kilometers
  • 1599.255 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 Thunder Bay to Ketchikan?

The estimated flight time from Thunder Bay International Airport to Ketchikan International Airport is 3 hours and 59 minutes.

Flight carbon footprint between Thunder Bay International Airport (YQT) and Ketchikan International Airport (KTN)

On average, flying from Thunder Bay to Ketchikan generates about 204 kg of CO2 per passenger, and 204 kilograms equals 449 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Thunder Bay International Airport (YQT) and Ketchikan International Airport (KTN).

Airport information

Origin Thunder Bay International Airport
City: Thunder Bay
Country: Canada Flag of Canada
IATA Code: YQT
ICAO Code: CYQT
Coordinates: 48°22′18″N, 89°19′26″W
Destination 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