How far is Dubuque, IA, from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and Dubuque (Dubuque Regional Airport) is 987 miles / 1588 kilometers / 858 nautical miles.
The driving distance from San Antonio (SAT) to Dubuque (DBQ) is 1198 miles / 1928 kilometers, and travel time by car is about 21 hours 22 minutes.
San Antonio International Airport – Dubuque Regional Airport
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Distance from San Antonio to Dubuque
There are several ways to calculate the distance from San Antonio to Dubuque. 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 San Antonio to Dubuque?
The estimated flight time from San Antonio International Airport to Dubuque Regional Airport is 2 hours and 22 minutes.
What is the time difference between San Antonio and Dubuque?
There is no time difference between San Antonio and Dubuque.
Flight carbon footprint between San Antonio International Airport (SAT) and Dubuque Regional Airport (DBQ)
On average, flying from San Antonio to Dubuque 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 San Antonio to Dubuque
See the map of the shortest flight path between San Antonio International Airport (SAT) and Dubuque Regional Airport (DBQ).
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 | Dubuque Regional Airport |
|---|---|
| City: | Dubuque, IA |
| Country: | United States |
| IATA Code: | DBQ |
| ICAO Code: | KDBQ |
| Coordinates: | 42°24′7″N, 90°42′34″W |