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Portland (PDX) - Houston (IAH)
Calculations with different methods
- 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).
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.
Flight map from Portland to Houston.
Frequent Flyer Miles Calculator
Portland (PDX) → Houston (IAH).