Air Miles Calculator

Distance between Chicago, IL (ORD) and Laramie, WY (LAR)

Flight distance from Chicago to Laramie (Chicago O'Hare International Airport – Laramie Regional Airport) is 919 miles / 1480 kilometers / 799 nautical miles. Estimated flight time is 2 hours 14 minutes.

Driving distance from Chicago (ORD) to Laramie (LAR) is 1008 miles / 1623 kilometers and travel time by car is about 16 hours 42 minutes.

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

Shortest flight path between Chicago O'Hare International Airport (ORD) and Laramie Regional Airport (LAR).

How far is Laramie from Chicago?

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

Vincenty's formula (applied above)
  • 919.389 miles
  • 1479.613 kilometers
  • 798.927 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
  • 917.012 miles
  • 1475.788 kilometers
  • 796.862 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 Laramie Regional Airport
City: Laramie, WY
Country: United States Flag of United States
IATA Code: LAR
ICAO Code: KLAR
Coordinates: 41°18′43″N, 105°40′30″W

Time difference and current local times

The time difference between Chicago and Laramie is 1 hour. Laramie is 1 hour behind Chicago.

Time Difference

Chicago, IL

 CDT

Laramie, WY

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 145 kg (320 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Laramie (LAR).

Distance:
919
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
919

Round trip?