How far is Chicago, IL, from Duluth, MN?
The distance between Duluth (Duluth International Airport) and Chicago (Chicago O'Hare International Airport) is 397 miles / 639 kilometers / 345 nautical miles.
The driving distance from Duluth (DLH) to Chicago (ORD) is 461 miles / 742 kilometers, and travel time by car is about 8 hours 42 minutes.
Duluth International Airport – Chicago O'Hare International Airport
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Distance from Duluth to Chicago
There are several ways to calculate the distance from Duluth to Chicago. Here are two standard methods:
Vincenty's formula (applied above)- 397.127 miles
- 639.113 kilometers
- 345.094 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- 397.006 miles
- 638.920 kilometers
- 344.989 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 Duluth to Chicago?
The estimated flight time from Duluth International Airport to Chicago O'Hare International Airport is 1 hour and 15 minutes.
What is the time difference between Duluth and Chicago?
Flight carbon footprint between Duluth International Airport (DLH) and Chicago O'Hare International Airport (ORD)
On average, flying from Duluth to Chicago generates about 83 kg of CO2 per passenger, and 83 kilograms equals 184 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Duluth to Chicago
See the map of the shortest flight path between Duluth International Airport (DLH) and Chicago O'Hare International Airport (ORD).
Airport information
| Origin | Duluth International Airport |
|---|---|
| City: | Duluth, MN |
| Country: | United States  |
| IATA Code: | DLH |
| ICAO Code: | KDLH |
| Coordinates: | 46°50′31″N, 92°11′36″W |
| Destination | 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 |
Airlines flying from Duluth (DLH) to Chicago (ORD)
| United Airlines |