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How far is Tatitlek, AK, from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Tatitlek (Tatitlek Airport) is 2684 miles / 4319 kilometers / 2332 nautical miles.

The driving distance from Rockford (RFD) to Tatitlek (TEK) is 3506 miles / 5642 kilometers, and travel time by car is about 69 hours 36 minutes.

Chicago Rockford International Airport – Tatitlek Airport

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2684
Miles
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4319
Kilometers
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2332
Nautical miles

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Distance from Rockford to Tatitlek

There are several ways to calculate the distance from Rockford to Tatitlek. Here are two standard methods:

Vincenty's formula (applied above)
  • 2683.501 miles
  • 4318.676 kilometers
  • 2331.899 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
  • 2676.722 miles
  • 4307.766 kilometers
  • 2326.008 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 Rockford to Tatitlek?

The estimated flight time from Chicago Rockford International Airport to Tatitlek Airport is 5 hours and 34 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Tatitlek Airport (TEK)

On average, flying from Rockford to Tatitlek generates about 297 kg of CO2 per passenger, and 297 kilograms equals 654 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rockford to Tatitlek

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Tatitlek Airport (TEK).

Airport information

Origin Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W
Destination Tatitlek Airport
City: Tatitlek, AK
Country: United States Flag of United States
IATA Code: TEK
ICAO Code: PAKA
Coordinates: 60°52′17″N, 146°41′25″W