How far is Houston from Portland?
There are several ways to calculate distances between Portland and Houston. 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 Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH) is 3 hours 57 minutes.
Time difference and current local times
The time difference between Portland and Houston is 2 hours. Houston is 2 hours ahead of Portland.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 201 kg (443 pounds).
Portland to Houston flight path
Shortest flight path between Portland International Airport (PDX) and George Bush Intercontinental Airport (IAH).
Frequent Flyer Miles Calculator
Portland (PDX) → Houston (IAH).