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How far is Corpus Christi, TX, from Helena, MT?

The distance between Helena (Helena Regional Airport) and Corpus Christi (Corpus Christi International Airport) is 1519 miles / 2445 kilometers / 1320 nautical miles.

The driving distance from Helena (HLN) to Corpus Christi (CRP) is 1867 miles / 3005 kilometers, and travel time by car is about 32 hours 48 minutes.

Helena Regional Airport – Corpus Christi International Airport

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1519
Miles
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2445
Kilometers
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1320
Nautical miles

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Distance from Helena to Corpus Christi

There are several ways to calculate the distance from Helena to Corpus Christi. Here are two standard methods:

Vincenty's formula (applied above)
  • 1519.456 miles
  • 2445.327 kilometers
  • 1320.371 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
  • 1520.620 miles
  • 2447.200 kilometers
  • 1321.382 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 Helena to Corpus Christi?

The estimated flight time from Helena Regional Airport to Corpus Christi International Airport is 3 hours and 22 minutes.

Flight carbon footprint between Helena Regional Airport (HLN) and Corpus Christi International Airport (CRP)

On average, flying from Helena to Corpus Christi generates about 181 kg of CO2 per passenger, and 181 kilograms equals 398 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Helena to Corpus Christi

See the map of the shortest flight path between Helena Regional Airport (HLN) and Corpus Christi International Airport (CRP).

Airport information

Origin Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W
Destination Corpus Christi International Airport
City: Corpus Christi, TX
Country: United States Flag of United States
IATA Code: CRP
ICAO Code: KCRP
Coordinates: 27°46′13″N, 97°30′4″W