How far is Duluth, MN, from Liberal, KS?
The distance between Liberal (Liberal Mid-America Regional Airport) and Duluth (Duluth International Airport) is 812 miles / 1307 kilometers / 706 nautical miles.
The driving distance from Liberal (LBL) to Duluth (DLH) is 1002 miles / 1613 kilometers, and travel time by car is about 18 hours 29 minutes.
Liberal Mid-America Regional Airport – Duluth International Airport
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Distance from Liberal to Duluth
There are several ways to calculate the distance from Liberal to Duluth. Here are two standard methods:
Vincenty's formula (applied above)- 812.053 miles
- 1306.873 kilometers
- 705.655 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- 812.027 miles
- 1306.831 kilometers
- 705.632 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 Liberal to Duluth?
The estimated flight time from Liberal Mid-America Regional Airport to Duluth International Airport is 2 hours and 2 minutes.
What is the time difference between Liberal and Duluth?
Flight carbon footprint between Liberal Mid-America Regional Airport (LBL) and Duluth International Airport (DLH)
On average, flying from Liberal to Duluth generates about 136 kg of CO2 per passenger, and 136 kilograms equals 300 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Liberal to Duluth
See the map of the shortest flight path between Liberal Mid-America Regional Airport (LBL) and Duluth International Airport (DLH).
Airport information
| Origin | Liberal Mid-America Regional Airport |
|---|---|
| City: | Liberal, KS |
| Country: | United States  |
| IATA Code: | LBL |
| ICAO Code: | KLBL |
| Coordinates: | 37°2′39″N, 100°57′35″W |
| Destination | Duluth International Airport |
|---|---|
| City: | Duluth, MN |
| Country: | United States |
| IATA Code: | DLH |
| ICAO Code: | KDLH |
| Coordinates: | 46°50′31″N, 92°11′36″W |