Calculations with different methods
- 991.394 miles
- 1595.493 kilometers
- 861.497 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 989.333 miles
- 1592.177 kilometers
- 859.707 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Denver International Airport (DEN) to Portland International Airport (PDX) is 2 hours 22 minutes.
Time difference and current local times
The time difference between Denver and Portland is 1 hour. Portland is 1 hour behind Denver.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 139 kg (307 pounds).
Denver to Portland flight map.
Frequent Flyer Miles Calculator
Denver (DEN) → Portland (PDX).