Air Miles Calculator

Distance between Houston, TX (HOU) and Seattle, WA (SEA)

Distance from Houston to Seattle (William P. Hobby Airport – Seattle–Tacoma International Airport) is 1894 miles / 3047 kilometers / 1646 nautical miles.

How far is Seattle from Houston?

There are several ways to calculate distances between Houston and Seattle. Here are two common methods:

Vincenty's formula (applied above)
  • 1893.629 miles
  • 3047.500 kilometers
  • 1645.518 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
  • 1892.333 miles
  • 3045.415 kilometers
  • 1644.393 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).

Flight duration

Estimated flight time from William P. Hobby Airport (HOU) to Seattle–Tacoma International Airport (SEA) is 4 hours 5 minutes.

Time difference and current local times

The time difference between Houston and Seattle is 2 hours. Seattle is 2 hours behind Houston.

Time Difference

Houston
Seattle

Houston, TX

 CST

Seattle, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 209 kg (460 pounds).

Airport information


A William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

B Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W

Map

Houston to Seattle flight map.

Frequent Flyer Miles Calculator

Houston (HOU) → Seattle (SEA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1894
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1894

Round trip?