How far is Roswell, NM, from Harlingen, TX?

The distance between Harlingen (Valley International Airport) and Roswell (Roswell International Air Center) is 638 miles / 1028 kilometers / 555 nautical miles.

The driving distance from Harlingen (HRL) to Roswell (ROW) is 774 miles / 1246 kilometers, and travel time by car is about 13 hours 45 minutes.

Distance from Harlingen to Roswell

There are several ways to calculate the distance from Harlingen to Roswell. Here are two standard methods:

Vincenty's formula (applied above)

• 638.467 miles
• 1027.513 kilometers
• 554.813 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

• 639.111 miles
• 1028.549 kilometers
• 555.372 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 Roswell?

The estimated flight time from Valley International Airport to Roswell International Air Center is 1 hour and 42 minutes.

What is the time difference between Harlingen and Roswell?

The time difference between Harlingen and Roswell is 1 hour. Roswell is 1 hour behind Harlingen.

Flight carbon footprint between Valley International Airport (HRL) and Roswell International Air Center (ROW)

On average, flying from Harlingen to Roswell generates about 117 kg of CO2 per passenger, and 117 kilograms equals 259 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 Roswell

See the map of the shortest flight path between Valley International Airport (HRL) and Roswell International Air Center (ROW).

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	Roswell International Air Center
City:	Roswell, NM
Country:	United States
IATA Code:	ROW
ICAO Code:	KROW
Coordinates:	33°18′5″N, 104°31′51″W