How far is Portland, OR, from Reading, PA?
The distance between Reading (Reading Regional Airport) and Portland (Portland International Airport) is 2357 miles / 3793 kilometers / 2048 nautical miles.
The driving distance from Reading (RDG) to Portland (PDX) is 2818 miles / 4535 kilometers, and travel time by car is about 49 hours 20 minutes.
Reading Regional Airport – Portland International Airport
Search flights
Distance from Reading to Portland
There are several ways to calculate the distance from Reading to Portland. Here are two standard methods:
Vincenty's formula (applied above)- 2356.714 miles
- 3792.763 kilometers
- 2047.928 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- 2350.621 miles
- 3782.957 kilometers
- 2042.634 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 Reading to Portland?
The estimated flight time from Reading Regional Airport to Portland International Airport is 4 hours and 57 minutes.
What is the time difference between Reading and Portland?
The time difference between Reading and Portland is 3 hours. Portland is 3 hours behind Reading.
Flight carbon footprint between Reading Regional Airport (RDG) and Portland International Airport (PDX)
On average, flying from Reading to Portland generates about 258 kg of CO2 per passenger, and 258 kilograms equals 570 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Reading to Portland
See the map of the shortest flight path between Reading Regional Airport (RDG) and Portland International Airport (PDX).
Airport information
| Origin | Reading Regional Airport |
|---|---|
| City: | Reading, PA |
| Country: | United States  |
| IATA Code: | RDG |
| ICAO Code: | KRDG |
| Coordinates: | 40°22′42″N, 75°57′54″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 |