Air Miles Calculator

Distance between Harlingen, TX (HRL) and St Augustine, FL (UST)

Distance from Harlingen to St Augustine (Northeast Florida Regional Airport – Valley International Airport) is 1028 miles / 1654 kilometers / 893 nautical miles.

Calculations with different 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 earth.

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).

Flight duration

Estimated flight time from Valley International Airport (HRL) to Northeast Florida Regional Airport (UST) is 2 hours 26 minutes.

Time difference and current local times

The time difference between Harlingen and St Augustine is 1 hour. St Augustine is 1 hour ahead of Harlingen.

Time Difference

Harlingen
St Augustine

Harlingen, TX

 CDT

St Augustine, FL

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 143 kg (314 pounds).

Airport information


A Valley International Airport
City: Harlingen, TX
Country: United States Flag of United States
IATA Code: HRL
ICAO Code: KHRL
Coordinates: 26°13′42″N, 97°39′15″W

B Northeast Florida Regional Airport
City: St Augustine, FL
Country: United States Flag of United States
IATA Code: UST
ICAO Code: KSGJ
Coordinates: 29°57′33″N, 81°20′23″W

Map

Harlingen to St Augustine flight map.

Frequent Flyer Miles Calculator

Harlingen (HRL) → St Augustine (UST).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1028
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1028

Round trip?