Calculations with different methods
- 1679.410 miles
- 2702.749 kilometers
- 1459.368 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
- 1677.937 miles
- 2700.379 kilometers
- 1458.088 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from William P. Hobby Airport (HOU) to Portland International Jetport (PWM) is 3 hours 40 minutes.
Time difference and current local times
The time difference between Houston and Portland is 1 hour. Portland is 1 hour ahead of Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 199 kg (439 pounds).
Houston to Portland flight map.
Frequent Flyer Miles Calculator
Houston (HOU) → Portland (PWM).