# Distance between Harlingen, TX (HRL) and New Orleans, LA (MSY)

Flight distance from Harlingen to New Orleans (Valley International Airport – Louis Armstrong New Orleans International Airport) is 521 miles / 838 kilometers / 452 nautical miles. Estimated flight time is 1 hour 29 minutes.

Driving distance from Harlingen (HRL) to New Orleans (MSY) is 665 miles / 1070 kilometers and travel time by car is about 12 hours 7 minutes.

## Map of flight path and driving directions from Harlingen to New Orleans.

Shortest flight path between Valley International Airport (HRL) and Louis Armstrong New Orleans International Airport (MSY).

## How far is New Orleans from Harlingen?

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

Vincenty's formula (applied above)
• 520.534 miles
• 837.718 kilometers
• 452.332 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
• 520.242 miles
• 837.249 kilometers
• 452.078 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 Louis Armstrong New Orleans International Airport
City: New Orleans, LA
Country: United States
IATA Code: MSY
ICAO Code: KMSY
Coordinates: 29°59′36″N, 90°15′28″W

## Time difference and current local times

There is no time difference between Harlingen and New Orleans.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 102 kg (224 pounds).

## Frequent Flyer Miles Calculator

Harlingen (HRL) → New Orleans (MSY).

Distance:
521
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
521

Round trip?