Air Miles Calculator

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

Distance from Chicago to Tatitlek (Chicago O'Hare International Airport – Tatitlek Airport) is 2735 miles / 4402 kilometers / 2377 nautical miles.

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).

Flight duration

Estimated flight time from Chicago O'Hare International Airport (ORD) to Tatitlek Airport (TEK) is 5 hours 40 minutes.

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
Tatitlek

Chicago, IL

 CDT

Tatitlek, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 307 kg (678 pounds).

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

Chicago to Tatitlek flight path

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

Frequent Flyer Miles Calculator

Chicago (ORD) → Tatitlek (TEK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2735
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2735

Round trip?