Air Miles Calculator

Distance between Harlingen, TX (HRL) and Gulfport, MS (GPT)

Flight distance from Harlingen to Gulfport (Valley International Airport – Gulfport–Biloxi International Airport) is 597 miles / 960 kilometers / 519 nautical miles. Estimated flight time is 1 hour 37 minutes.

Driving distance from Harlingen (HRL) to Gulfport (GPT) is 727 miles / 1170 kilometers and travel time by car is about 13 hours 8 minutes.

Map of flight path and driving directions from Harlingen to Gulfport.

Shortest flight path between Valley International Airport (HRL) and Gulfport–Biloxi International Airport (GPT).

How far is Gulfport from Harlingen?

There are several ways to calculate distances between Harlingen and Gulfport. Here are two common methods:

Vincenty's formula (applied above)
  • 596.758 miles
  • 960.389 kilometers
  • 518.568 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
  • 596.366 miles
  • 959.758 kilometers
  • 518.228 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).

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 Gulfport–Biloxi International Airport
City: Gulfport, MS
Country: United States Flag of United States
IATA Code: GPT
ICAO Code: KGPT
Coordinates: 30°24′26″N, 89°4′12″W

Time difference and current local times

There is no time difference between Harlingen and Gulfport.

Time Difference

Harlingen, TX

 CST

Gulfport, MS

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 112 kg (248 pounds).

Frequent Flyer Miles Calculator

Harlingen (HRL) → Gulfport (GPT).

Distance:
597
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
597

Round trip?