How far is Harlingen, TX, from St Augustine, FL?
The distance between St Augustine (Northeast Florida Regional Airport) and Harlingen (Valley International Airport) is 1028 miles / 1654 kilometers / 893 nautical miles.
The driving distance from St Augustine (UST) to Harlingen (HRL) is 1234 miles / 1986 kilometers, and travel time by car is about 23 hours 0 minutes.
Northeast Florida Regional Airport – Valley International Airport
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Distance from St Augustine to Harlingen
There are several ways to calculate the distance from St Augustine to Harlingen. Here are two standard methods:
Vincenty's formula (applied above)- 1027.816 miles
- 1654.110 kilometers
- 893.148 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- 1026.242 miles
- 1651.576 kilometers
- 891.780 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 St Augustine to Harlingen?
The estimated flight time from Northeast Florida Regional Airport to Valley International Airport is 2 hours and 26 minutes.
What is the time difference between St Augustine and Harlingen?
Flight carbon footprint between Northeast Florida Regional Airport (UST) and Valley International Airport (HRL)
On average, flying from St Augustine to Harlingen generates about 153 kg of CO2 per passenger, and 153 kilograms equals 336 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from St Augustine to Harlingen
See the map of the shortest flight path between Northeast Florida Regional Airport (UST) and Valley International Airport (HRL).
Airport information
| Origin | Northeast Florida Regional Airport |
|---|---|
| City: | St Augustine, FL |
| Country: | United States  |
| IATA Code: | UST |
| ICAO Code: | KSGJ |
| Coordinates: | 29°57′33″N, 81°20′23″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 |