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 206 kg (455 pounds).
Seattle to Houston flight path
Shortest flight path between Seattle–Tacoma International Airport (SEA) and George Bush Intercontinental Airport (IAH).
Frequent Flyer Miles Calculator
Seattle (SEA) → Houston (IAH).