How far is Harlingen, TX, from Waterloo, IA?
The distance between Waterloo (Waterloo Regional Airport) and Harlingen (Valley International Airport) is 1164 miles / 1874 kilometers / 1012 nautical miles.
The driving distance from Waterloo (ALO) to Harlingen (HRL) is 1350 miles / 2172 kilometers, and travel time by car is about 24 hours 37 minutes.
Waterloo Regional Airport – Valley International Airport
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Distance from Waterloo to Harlingen
There are several ways to calculate the distance from Waterloo to Harlingen. Here are two standard methods:
Vincenty's formula (applied above)- 1164.241 miles
- 1873.665 kilometers
- 1011.698 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- 1166.654 miles
- 1877.548 kilometers
- 1013.795 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 Waterloo to Harlingen?
The estimated flight time from Waterloo Regional Airport to Valley International Airport is 2 hours and 42 minutes.
What is the time difference between Waterloo and Harlingen?
Flight carbon footprint between Waterloo Regional Airport (ALO) and Valley International Airport (HRL)
On average, flying from Waterloo to Harlingen generates about 160 kg of CO2 per passenger, and 160 kilograms equals 353 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Waterloo to Harlingen
See the map of the shortest flight path between Waterloo Regional Airport (ALO) and Valley International Airport (HRL).
Airport information
| Origin | Waterloo Regional Airport |
|---|---|
| City: | Waterloo, IA |
| Country: | United States  |
| IATA Code: | ALO |
| ICAO Code: | KALO |
| Coordinates: | 42°33′25″N, 92°24′1″W |
| Destination | Valley International Airport |
|---|---|
| City: | Harlingen, TX |
| Country: | United States |
| IATA Code: | HRL |
| ICAO Code: | KHRL |
| Coordinates: | 26°13′42″N, 97°39′15″W |