Air Miles Calculator

Distance between Houston, TX (HOU) and Duluth, MN (DLH)

Flight distance from Houston to Duluth (Houston William P. Hobby Airport – Duluth International Airport) is 1198 miles / 1927 kilometers / 1041 nautical miles. Estimated flight time is 2 hours 46 minutes.

Driving distance from Houston (HOU) to Duluth (DLH) is 1347 miles / 2167 kilometers and travel time by car is about 23 hours 37 minutes.

Map of flight path and driving directions from Houston to Duluth.

Shortest flight path between Houston William P. Hobby Airport (HOU) and Duluth International Airport (DLH).

How far is Duluth from Houston?

There are several ways to calculate distances between Houston and Duluth. Here are two common methods:

Vincenty's formula (applied above)
  • 1197.686 miles
  • 1927.489 kilometers
  • 1040.761 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
  • 1199.663 miles
  • 1930.670 kilometers
  • 1042.478 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 Houston William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

B Duluth International Airport
City: Duluth, MN
Country: United States Flag of United States
IATA Code: DLH
ICAO Code: KDLH
Coordinates: 46°50′31″N, 92°11′36″W

Time difference and current local times

There is no time difference between Houston and Duluth.

Time Difference

Houston, TX

 CST

Duluth, MN

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 161 kg (356 pounds).

Frequent Flyer Miles Calculator

Houston (HOU) → Duluth (DLH).

Distance:
1198
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1198

Round trip?