How far is Helena, MT, from Cedar Rapids, IA?
The distance between Cedar Rapids (The Eastern Iowa Airport) and Helena (Helena Regional Airport) is 1054 miles / 1697 kilometers / 916 nautical miles.
The driving distance from Cedar Rapids (CID) to Helena (HLN) is 1259 miles / 2026 kilometers, and travel time by car is about 22 hours 30 minutes.
The Eastern Iowa Airport – Helena Regional Airport
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Distance from Cedar Rapids to Helena
There are several ways to calculate the distance from Cedar Rapids to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1054.160 miles
- 1696.506 kilometers
- 916.040 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- 1051.614 miles
- 1692.409 kilometers
- 913.828 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 Cedar Rapids to Helena?
The estimated flight time from The Eastern Iowa Airport to Helena Regional Airport is 2 hours and 29 minutes.
What is the time difference between Cedar Rapids and Helena?
The time difference between Cedar Rapids and Helena is 1 hour. Helena is 1 hour behind Cedar Rapids.
Flight carbon footprint between The Eastern Iowa Airport (CID) and Helena Regional Airport (HLN)
On average, flying from Cedar Rapids to Helena generates about 154 kg of CO2 per passenger, and 154 kilograms equals 340 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Cedar Rapids to Helena
See the map of the shortest flight path between The Eastern Iowa Airport (CID) and Helena Regional Airport (HLN).
Airport information
| Origin | The Eastern Iowa Airport |
|---|---|
| City: | Cedar Rapids, IA |
| Country: | United States  |
| IATA Code: | CID |
| ICAO Code: | KCID |
| Coordinates: | 41°53′4″N, 91°42′38″W |
| Destination | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |