How far is St Augustine, FL, from Harlingen, TX?
The distance between Harlingen (Valley International Airport) and St Augustine (Northeast Florida Regional Airport) is 1028 miles / 1654 kilometers / 893 nautical miles.
The driving distance from Harlingen (HRL) to St Augustine (UST) is 1238 miles / 1993 kilometers, and travel time by car is about 23 hours 16 minutes.
Valley International Airport – Northeast Florida Regional Airport
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Distance from Harlingen to St Augustine
There are several ways to calculate the distance from Harlingen to St Augustine. 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 Harlingen to St Augustine?
The estimated flight time from Valley International Airport to Northeast Florida Regional Airport is 2 hours and 26 minutes.
What is the time difference between Harlingen and St Augustine?
Flight carbon footprint between Valley International Airport (HRL) and Northeast Florida Regional Airport (UST)
On average, flying from Harlingen to St Augustine 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 Harlingen to St Augustine
See the map of the shortest flight path between Valley International Airport (HRL) and Northeast Florida Regional Airport (UST).
Airport information
| Origin | Valley International Airport |
|---|---|
| City: | Harlingen, TX |
| Country: | United States  |
| IATA Code: | HRL |
| ICAO Code: | KHRL |
| Coordinates: | 26°13′42″N, 97°39′15″W |
| Destination | 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 |