How far is Colombo from Portland, OR?
The distance between Portland (Portland International Airport) and Colombo (Ratmalana Airport) is 8566 miles / 13785 kilometers / 7443 nautical miles.
Portland International Airport – Ratmalana Airport
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Distance from Portland to Colombo
There are several ways to calculate the distance from Portland to Colombo. Here are two standard methods:
Vincenty's formula (applied above)- 8565.742 miles
- 13785.226 kilometers
- 7443.427 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- 8557.972 miles
- 13772.721 kilometers
- 7436.675 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 Portland to Colombo?
The estimated flight time from Portland International Airport to Ratmalana Airport is 16 hours and 43 minutes.
What is the time difference between Portland and Colombo?
Flight carbon footprint between Portland International Airport (PDX) and Ratmalana Airport (RML)
On average, flying from Portland to Colombo generates about 1 082 kg of CO2 per passenger, and 1 082 kilograms equals 2 385 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Portland to Colombo
See the map of the shortest flight path between Portland International Airport (PDX) and Ratmalana Airport (RML).
Airport information
| Origin | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States  |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″W |
| Destination | Ratmalana Airport |
|---|---|
| City: | Colombo |
| Country: | Sri Lanka  |
| IATA Code: | RML |
| ICAO Code: | VCCC |
| Coordinates: | 6°49′19″N, 79°53′10″E |