How far is Wichita Falls, TX, from Duluth, MN?
The distance between Duluth (Duluth International Airport) and Wichita Falls (Wichita Falls Regional Airport) is 946 miles / 1523 kilometers / 822 nautical miles.
The driving distance from Duluth (DLH) to Wichita Falls (SPS) is 1079 miles / 1737 kilometers, and travel time by car is about 19 hours 14 minutes.
Duluth International Airport – Wichita Falls Regional Airport
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Distance from Duluth to Wichita Falls
There are several ways to calculate the distance from Duluth to Wichita Falls. Here are two standard methods:
Vincenty's formula (applied above)- 946.225 miles
- 1522.801 kilometers
- 822.247 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- 947.072 miles
- 1524.164 kilometers
- 822.983 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 Wichita Falls?
The estimated flight time from Duluth International Airport to Wichita Falls Regional Airport is 2 hours and 17 minutes.
What is the time difference between Duluth and Wichita Falls?
There is no time difference between Duluth and Wichita Falls.
Flight carbon footprint between Duluth International Airport (DLH) and Wichita Falls Regional Airport (SPS)
On average, flying from Duluth to Wichita Falls generates about 147 kg of CO2 per passenger, and 147 kilograms equals 324 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 Wichita Falls
See the map of the shortest flight path between Duluth International Airport (DLH) and Wichita Falls Regional Airport (SPS).
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 | Wichita Falls Regional Airport |
|---|---|
| City: | Wichita Falls, TX |
| Country: | United States |
| IATA Code: | SPS |
| ICAO Code: | KSPS |
| Coordinates: | 33°59′19″N, 98°29′30″W |