Air Miles Calculator logo

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

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

The driving distance from Corpus Christi (CRP) to Helena (HLN) is 1866 miles / 3003 kilometers, and travel time by car is about 32 hours 42 minutes.

Corpus Christi International Airport – Helena Regional Airport

Distance arrow
1519
Miles
Distance arrow
2445
Kilometers
Distance arrow
1320
Nautical miles

Search flights

Distance from Corpus Christi to Helena

There are several ways to calculate the distance from Corpus Christi to Helena. 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 Corpus Christi to Helena?

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

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

On average, flying from Corpus Christi to Helena 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 Corpus Christi to Helena

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

Airport information

Origin 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
Destination 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