# Distance between Chicago, IL (ORD) and Klamath Falls, OR (LMT)

Flight distance from Chicago to Klamath Falls (Chicago O'Hare International Airport – Crater Lake–Klamath Regional Airport) is 1728 miles / 2781 kilometers / 1502 nautical miles. Estimated flight time is 3 hours 46 minutes.

Driving distance from Chicago (ORD) to Klamath Falls (LMT) is 2050 miles / 3299 kilometers and travel time by car is about 35 hours 47 minutes.

## Map of flight path and driving directions from Chicago to Klamath Falls.

Shortest flight path between Chicago O'Hare International Airport (ORD) and Crater Lake–Klamath Regional Airport (LMT).

## How far is Klamath Falls from Chicago?

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

Vincenty's formula (applied above)
• 1728.174 miles
• 2781.227 kilometers
• 1501.742 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
• 1723.648 miles
• 2773.943 kilometers
• 1497.809 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
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Crater Lake–Klamath Regional Airport
City: Klamath Falls, OR
Country: United States
IATA Code: LMT
ICAO Code: KLMT
Coordinates: 42°9′21″N, 121°43′58″W

## Time difference and current local times

The time difference between Chicago and Klamath Falls is 2 hours. Klamath Falls is 2 hours behind Chicago.

CDT

PDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 195 kg (429 pounds).

## Frequent Flyer Miles Calculator

Chicago (ORD) → Klamath Falls (LMT).

Distance:
1728
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1728

Round trip?