Air Miles Calculator

Distance between Chicago, IL (ORD) and Tatitlek, AK (TEK)

Flight distance from Chicago to Tatitlek (Chicago O'Hare International Airport – Tatitlek Airport) is 2735 miles / 4402 kilometers / 2377 nautical miles. Estimated flight time is 5 hours 40 minutes.

Driving distance from Chicago (ORD) to Tatitlek (TEK) is 3561 miles / 5731 kilometers and travel time by car is about 66 hours 43 minutes.

Map of flight path and driving directions from Chicago to Tatitlek.

Shortest flight path between Chicago O'Hare International Airport (ORD) and Tatitlek Airport (TEK).

How far is Tatitlek from Chicago?

There are several ways to calculate distances between Chicago and Tatitlek. Here are two common methods:

Vincenty's formula (applied above)
  • 2735.029 miles
  • 4401.603 kilometers
  • 2376.675 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 2728.123 miles
  • 4390.488 kilometers
  • 2370.674 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).

Airport information


A Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B 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

Time difference and current local times

The time difference between Chicago and Tatitlek is 3 hours. Tatitlek is 3 hours behind Chicago.

Time Difference

Chicago, IL

 CST

Tatitlek, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 303 kg (667 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Tatitlek (TEK).

Distance:
2735
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2735

Round trip?