How far is San Antonio, TX, from Duluth, MN?
The distance between Duluth (Duluth International Airport) and San Antonio (San Antonio International Airport) is 1241 miles / 1997 kilometers / 1078 nautical miles.
The driving distance from Duluth (DLH) to San Antonio (SAT) is 1401 miles / 2254 kilometers, and travel time by car is about 24 hours 56 minutes.
Duluth International Airport – San Antonio International Airport
Search flights
Distance from Duluth to San Antonio
There are several ways to calculate the distance from Duluth to San Antonio. 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 Duluth to San Antonio?
The estimated flight time from Duluth International Airport to San Antonio International Airport is 2 hours and 50 minutes.
What is the time difference between Duluth and San Antonio?
Flight carbon footprint between Duluth International Airport (DLH) and San Antonio International Airport (SAT)
On average, flying from Duluth to San Antonio 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 Duluth to San Antonio
See the map of the shortest flight path between Duluth International Airport (DLH) and San Antonio International Airport (SAT).
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 | 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 |