How far is Portland from Houston?
There are several ways to calculate distances between Houston and Portland. Here are two common methods:Vincenty's formula (applied above)
- 1824.593 miles
- 2936.398 kilometers
- 1585.528 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
- 1822.934 miles
- 2933.728 kilometers
- 1584.087 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).
Estimated flight time from Houston George Bush Intercontinental Airport (IAH) to Portland International Airport (PDX) is 3 hours 57 minutes.
Time difference and current local times
The time difference between Houston and Portland is 2 hours. Portland is 2 hours behind Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 201 kg (443 pounds).
Houston to Portland flight path
Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Portland International Airport (PDX).
Frequent Flyer Miles Calculator
Houston (IAH) → Portland (PDX).