# 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
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
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.

CST

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?