How far is Portland, OR, from Harrison, AR?
The distance between Harrison (Boone County Airport) and Portland (Portland International Airport) is 1658 miles / 2668 kilometers / 1441 nautical miles.
The driving distance from Harrison (HRO) to Portland (PDX) is 2031 miles / 3269 kilometers, and travel time by car is about 35 hours 28 minutes.
Boone County Airport – Portland International Airport
Search flights
Distance from Harrison to Portland
There are several ways to calculate the distance from Harrison to Portland. Here are two standard methods:
Vincenty's formula (applied above)- 1658.062 miles
- 2668.392 kilometers
- 1440.816 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- 1654.796 miles
- 2663.136 kilometers
- 1437.978 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 Harrison to Portland?
The estimated flight time from Boone County Airport to Portland International Airport is 3 hours and 38 minutes.
What is the time difference between Harrison and Portland?
The time difference between Harrison and Portland is 2 hours. Portland is 2 hours behind Harrison.
Flight carbon footprint between Boone County Airport (HRO) and Portland International Airport (PDX)
On average, flying from Harrison to Portland generates about 190 kg of CO2 per passenger, and 190 kilograms equals 418 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Harrison to Portland
See the map of the shortest flight path between Boone County Airport (HRO) and Portland International Airport (PDX).
Airport information
| Origin | Boone County Airport |
|---|---|
| City: | Harrison, AR |
| Country: | United States  |
| IATA Code: | HRO |
| ICAO Code: | KHRO |
| Coordinates: | 36°15′41″N, 93°9′16″W |
| Destination | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″W |