How far is Alpena, MI, from Laredo, TX?
The distance between Laredo (Laredo International Airport) and Alpena (Alpena County Regional Airport) is 1494 miles / 2404 kilometers / 1298 nautical miles.
The driving distance from Laredo (LRD) to Alpena (APN) is 1791 miles / 2882 kilometers, and travel time by car is about 32 hours 16 minutes.
Laredo International Airport – Alpena County Regional Airport
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Distance from Laredo to Alpena
There are several ways to calculate the distance from Laredo to Alpena. Here are two standard methods:
Vincenty's formula (applied above)- 1493.705 miles
- 2403.886 kilometers
- 1297.994 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- 1494.542 miles
- 2405.231 kilometers
- 1298.721 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 Laredo to Alpena?
The estimated flight time from Laredo International Airport to Alpena County Regional Airport is 3 hours and 19 minutes.
What is the time difference between Laredo and Alpena?
The time difference between Laredo and Alpena is 1 hour. Alpena is 1 hour ahead of Laredo.
Flight carbon footprint between Laredo International Airport (LRD) and Alpena County Regional Airport (APN)
On average, flying from Laredo to Alpena generates about 179 kg of CO2 per passenger, and 179 kilograms equals 395 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Laredo to Alpena
See the map of the shortest flight path between Laredo International Airport (LRD) and Alpena County Regional Airport (APN).
Airport information
| Origin | Laredo International Airport |
|---|---|
| City: | Laredo, TX |
| Country: | United States  |
| IATA Code: | LRD |
| ICAO Code: | KLRD |
| Coordinates: | 27°32′37″N, 99°27′41″W |
| Destination | 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 |