Distance between Seattle, WA (SEA) and Houston, TX (IAH)
Distance from Seattle to Houston (George Bush Intercontinental Airport – Seattle–Tacoma International Airport) is 1874 miles / 3016 kilometers / 1628 nautical miles.
Calculations with different 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).
Flight duration
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.
Time Difference
Seattle
Houston
Seattle, WA
PDT
Houston, TX
CDT
Airport information
| A | 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 |
| B | 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 |
Map
Seattle to Houston flight map.
Frequent Flyer Miles Calculator
Seattle (SEA) → Houston (IAH).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
1874
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
1874
Round trip?