How far is Duluth, MN, from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and Duluth (Duluth International Airport) is 1241 miles / 1997 kilometers / 1078 nautical miles.
The driving distance from San Antonio (SAT) to Duluth (DLH) is 1401 miles / 2255 kilometers, and travel time by car is about 25 hours 0 minutes.
San Antonio International Airport – Duluth International Airport
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Distance from San Antonio to Duluth
There are several ways to calculate the distance from San Antonio to Duluth. Here are two standard methods:
Vincenty's formula (applied above)- 1240.702 miles
- 1996.716 kilometers
- 1078.140 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- 1242.480 miles
- 1999.578 kilometers
- 1079.686 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 San Antonio to Duluth?
The estimated flight time from San Antonio International Airport to Duluth International Airport is 2 hours and 50 minutes.
What is the time difference between San Antonio and Duluth?
Flight carbon footprint between San Antonio International Airport (SAT) and Duluth International Airport (DLH)
On average, flying from San Antonio to Duluth generates about 163 kg of CO2 per passenger, and 163 kilograms equals 359 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from San Antonio to Duluth
See the map of the shortest flight path between San Antonio International Airport (SAT) and Duluth International Airport (DLH).
Airport information
| Origin | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States  |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″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 |