Map of flight path and driving directions from Seattle to Houston.
Shortest flight path between Seattle Boeing Field (BFI) and Houston George Bush Intercontinental Airport (IAH).
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)
- 1876.364 miles
- 3019.715 kilometers
- 1630.516 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
- 1875.005 miles
- 3017.528 kilometers
- 1629.335 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).
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).
Frequent Flyer Miles Calculator
Seattle (BFI) → Houston (IAH).