How far is Seattle, WA, from Houston, TX?
The distance between Houston (Houston George Bush Intercontinental Airport) and Seattle (Seattle–Tacoma International Airport) is 1874 miles / 3016 kilometers / 1628 nautical miles.
The driving distance from Houston (IAH) to Seattle (SEA) is 2331 miles / 3752 kilometers, and travel time by car is about 41 hours 22 minutes.
Houston George Bush Intercontinental Airport – Seattle–Tacoma International Airport
Search flights
Distance from Houston to Seattle
There are several ways to calculate the distance from Houston to Seattle. Here are two standard 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 planet.
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).
How long does it take to fly from Houston to Seattle?
The estimated flight time from Houston George Bush Intercontinental Airport to Seattle–Tacoma International Airport is 4 hours and 2 minutes.
What is the time difference between Houston and Seattle?
The time difference between Houston and Seattle is 2 hours. Seattle is 2 hours behind Houston.
Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Seattle–Tacoma International Airport (SEA)
On average, flying from Houston to Seattle generates about 206 kg of CO2 per passenger, and 206 kilograms equals 454 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Houston to Seattle
See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Seattle–Tacoma International Airport (SEA).
Airport information
| Origin | Houston George Bush Intercontinental Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States  |
| IATA Code: | IAH |
| ICAO Code: | KIAH |
| Coordinates: | 29°59′3″N, 95°20′29″W |
| Destination | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |
Airlines flying from Houston (IAH) to Seattle (SEA)
| Alaska Airlines |
| Delta Air Lines |
| United Airlines |