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How far is Helena, MT, from Odessa?

The distance between Odessa (Odesa International Airport) and Helena (Helena Regional Airport) is 5638 miles / 9074 kilometers / 4899 nautical miles.

Odesa International Airport – Helena Regional Airport

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5638
Miles
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9074
Kilometers
Distance arrow
4899
Nautical miles

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Distance from Odessa to Helena

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

Vincenty's formula (applied above)
  • 5638.144 miles
  • 9073.713 kilometers
  • 4899.413 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
  • 5622.443 miles
  • 9048.444 kilometers
  • 4885.769 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 Odessa to Helena?

The estimated flight time from Odesa International Airport to Helena Regional Airport is 11 hours and 10 minutes.

Flight carbon footprint between Odesa International Airport (ODS) and Helena Regional Airport (HLN)

On average, flying from Odessa to Helena generates about 668 kg of CO2 per passenger, and 668 kilograms equals 1 473 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Odessa to Helena

See the map of the shortest flight path between Odesa International Airport (ODS) and Helena Regional Airport (HLN).

Airport information

Origin Odesa International Airport
City: Odessa
Country: Ukraine Flag of Ukraine
IATA Code: ODS
ICAO Code: UKOO
Coordinates: 46°25′36″N, 30°40′35″E
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