How far is Tulsa, OK, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Tulsa (Tulsa International Airport) is 1099 miles / 1768 kilometers / 955 nautical miles.
The driving distance from Helena (HLN) to Tulsa (TUL) is 1483 miles / 2387 kilometers, and travel time by car is about 25 hours 23 minutes.
Helena Regional Airport – Tulsa International Airport
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Distance from Helena to Tulsa
There are several ways to calculate the distance from Helena to Tulsa. Here are two standard methods:
Vincenty's formula (applied above)- 1098.577 miles
- 1767.988 kilometers
- 954.637 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- 1097.522 miles
- 1766.290 kilometers
- 953.721 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 Tulsa?
The estimated flight time from Helena Regional Airport to Tulsa International Airport is 2 hours and 34 minutes.
What is the time difference between Helena and Tulsa?
The time difference between Helena and Tulsa is 1 hour. Tulsa is 1 hour ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Tulsa International Airport (TUL)
On average, flying from Helena to Tulsa generates about 157 kg of CO2 per passenger, and 157 kilograms equals 345 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 Tulsa
See the map of the shortest flight path between Helena Regional Airport (HLN) and Tulsa International Airport (TUL).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |
| Destination | Tulsa International Airport |
|---|---|
| City: | Tulsa, OK |
| Country: | United States |
| IATA Code: | TUL |
| ICAO Code: | KTUL |
| Coordinates: | 36°11′54″N, 95°53′17″W |