Air Miles Calculator logo

How far is St Michael, AK, from Harlingen, TX?

The distance between Harlingen (Valley International Airport) and St Michael (St. Michael Airport) is 3831 miles / 6165 kilometers / 3329 nautical miles.

The driving distance from Harlingen (HRL) to St Michael (SMK) is 5067 miles / 8154 kilometers, and travel time by car is about 173 hours 0 minutes.

Valley International Airport – St. Michael Airport

Distance arrow
3831
Miles
Distance arrow
6165
Kilometers
Distance arrow
3329
Nautical miles

Search flights

Distance from Harlingen to St Michael

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

Vincenty's formula (applied above)
  • 3830.901 miles
  • 6165.238 kilometers
  • 3328.962 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
  • 3826.357 miles
  • 6157.924 kilometers
  • 3325.013 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 St Michael?

The estimated flight time from Valley International Airport to St. Michael Airport is 7 hours and 45 minutes.

Flight carbon footprint between Valley International Airport (HRL) and St. Michael Airport (SMK)

On average, flying from Harlingen to St Michael generates about 435 kg of CO2 per passenger, and 435 kilograms equals 960 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 St Michael

See the map of the shortest flight path between Valley International Airport (HRL) and St. Michael Airport (SMK).

Airport information

Origin 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
Destination St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″W