How far is San Antonio, TX, from Dubuque, IA?
The distance between Dubuque (Dubuque Regional Airport) and San Antonio (San Antonio International Airport) is 987 miles / 1588 kilometers / 858 nautical miles.
The driving distance from Dubuque (DBQ) to San Antonio (SAT) is 1197 miles / 1926 kilometers, and travel time by car is about 21 hours 17 minutes.
Dubuque Regional Airport – San Antonio International Airport
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Distance from Dubuque to San Antonio
There are several ways to calculate the distance from Dubuque to San Antonio. Here are two standard methods:
Vincenty's formula (applied above)- 987.018 miles
- 1588.452 kilometers
- 857.695 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- 988.281 miles
- 1590.483 kilometers
- 858.792 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 Dubuque to San Antonio?
The estimated flight time from Dubuque Regional Airport to San Antonio International Airport is 2 hours and 22 minutes.
What is the time difference between Dubuque and San Antonio?
There is no time difference between Dubuque and San Antonio.
Flight carbon footprint between Dubuque Regional Airport (DBQ) and San Antonio International Airport (SAT)
On average, flying from Dubuque to San Antonio generates about 150 kg of CO2 per passenger, and 150 kilograms equals 331 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Dubuque to San Antonio
See the map of the shortest flight path between Dubuque Regional Airport (DBQ) and San Antonio International Airport (SAT).
Airport information
| Origin | Dubuque Regional Airport |
|---|---|
| City: | Dubuque, IA |
| Country: | United States  |
| IATA Code: | DBQ |
| ICAO Code: | KDBQ |
| Coordinates: | 42°24′7″N, 90°42′34″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 |