How far is Portland, ME, from Harrison, AR?
The distance between Harrison (Boone County Airport) and Portland (Portland International Jetport) is 1310 miles / 2109 kilometers / 1139 nautical miles.
The driving distance from Harrison (HRO) to Portland (PWM) is 1558 miles / 2508 kilometers, and travel time by car is about 29 hours 21 minutes.
Boone County Airport – Portland International Jetport
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)- 1310.178 miles
- 2108.528 kilometers
- 1138.514 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- 1307.693 miles
- 2104.529 kilometers
- 1136.355 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 Jetport is 2 hours and 58 minutes.
What is the time difference between Harrison and Portland?
The time difference between Harrison and Portland is 1 hour. Portland is 1 hour ahead of Harrison.
Flight carbon footprint between Boone County Airport (HRO) and Portland International Jetport (PWM)
On average, flying from Harrison to Portland generates about 168 kg of CO2 per passenger, and 168 kilograms equals 369 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 Jetport (PWM).
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 Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |