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How far is Harlingen, TX, from Pasco, WA?

The distance between Pasco (Tri-Cities Airport (Washington)) and Harlingen (Valley International Airport) is 1817 miles / 2924 kilometers / 1579 nautical miles.

The driving distance from Pasco (PSC) to Harlingen (HRL) is 2179 miles / 3507 kilometers, and travel time by car is about 40 hours 3 minutes.

Tri-Cities Airport (Washington) – Valley International Airport

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1817
Miles
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2924
Kilometers
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1579
Nautical miles

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Distance from Pasco to Harlingen

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

Vincenty's formula (applied above)
  • 1816.926 miles
  • 2924.058 kilometers
  • 1578.865 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
  • 1817.346 miles
  • 2924.735 kilometers
  • 1579.230 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 Pasco to Harlingen?

The estimated flight time from Tri-Cities Airport (Washington) to Valley International Airport is 3 hours and 56 minutes.

Flight carbon footprint between Tri-Cities Airport (Washington) (PSC) and Valley International Airport (HRL)

On average, flying from Pasco to Harlingen generates about 201 kg of CO2 per passenger, and 201 kilograms equals 444 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Pasco to Harlingen

See the map of the shortest flight path between Tri-Cities Airport (Washington) (PSC) and Valley International Airport (HRL).

Airport information

Origin Tri-Cities Airport (Washington)
City: Pasco, WA
Country: United States Flag of United States
IATA Code: PSC
ICAO Code: KPSC
Coordinates: 46°15′52″N, 119°7′8″W
Destination 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