How far is Brownsville, TX, from Alpena, MI?
The distance between Alpena (Alpena County Regional Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 1531 miles / 2463 kilometers / 1330 nautical miles.
The driving distance from Alpena (APN) to Brownsville (BRO) is 1816 miles / 2922 kilometers, and travel time by car is about 34 hours 3 minutes.
Alpena County Regional Airport – Brownsville/South Padre Island International Airport
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Distance from Alpena to Brownsville
There are several ways to calculate the distance from Alpena to Brownsville. Here are two standard methods:
Vincenty's formula (applied above)- 1530.557 miles
- 2463.192 kilometers
- 1330.017 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- 1532.180 miles
- 2465.804 kilometers
- 1331.428 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 Alpena to Brownsville?
The estimated flight time from Alpena County Regional Airport to Brownsville/South Padre Island International Airport is 3 hours and 23 minutes.
What is the time difference between Alpena and Brownsville?
The time difference between Alpena and Brownsville is 1 hour. Brownsville is 1 hour behind Alpena.
Flight carbon footprint between Alpena County Regional Airport (APN) and Brownsville/South Padre Island International Airport (BRO)
On average, flying from Alpena to Brownsville generates about 181 kg of CO2 per passenger, and 181 kilograms equals 400 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Alpena to Brownsville
See the map of the shortest flight path between Alpena County Regional Airport (APN) and Brownsville/South Padre Island International Airport (BRO).
Airport information
| Origin | Alpena County Regional Airport |
|---|---|
| City: | Alpena, MI |
| Country: | United States  |
| IATA Code: | APN |
| ICAO Code: | KAPN |
| Coordinates: | 45°4′41″N, 83°33′37″W |
| Destination | Brownsville/South Padre Island International Airport |
|---|---|
| City: | Brownsville, TX |
| Country: | United States |
| IATA Code: | BRO |
| ICAO Code: | KBRO |
| Coordinates: | 25°54′24″N, 97°25′33″W |