How far is Houston from Seattle?
There are several ways to calculate distances between Seattle and Houston. Here are two common methods:Vincenty's formula (applied above)
- 1873.816 miles
- 3015.614 kilometers
- 1628.301 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
- 1872.446 miles
- 3013.409 kilometers
- 1627.111 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 Seattle–Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH) is 4 hours 2 minutes.
Time difference and current local times
The time difference between Seattle and Houston is 2 hours. Houston is 2 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 216 kg (477 pounds).
Seattle to Houston flight map.
Frequent Flyer Miles Calculator
Seattle (SEA) → Houston (IAH).