Airport Comparison
| GRF | IAH | |
|---|---|---|
| Airport Name | Gray Army Air Field (Joint Base Lewis-Mcchord) Airport | George Bush Intcntl/Houston Airport |
| IATA Code | GRF | IAH |
| ICAO Code | KGRF | KIAH |
| City | Fort Lewis/Tacoma | Houston |
| Country | United States | United States |
| Timezone | America/Los_Angeles | America/Chicago |
| Elevation | 301 ft | 96 ft |
| Coordinates | 47.080000, -122.580000 | 29.980000, -95.340000 |
Fort Lewis/Tacoma (GRF) to Houston (IAH) Flight Distance
The flight distance from Gray Army Air Field (Joint Base Lewis-Mcchord) Airport (GRF) in Fort Lewis/Tacoma, United States to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 3,011 kilometers (1,871 miles / 1,626 nautical miles). The estimated flight time for this route is approximately 5h, flying east southeast at a heading of 119°.
This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 2-hour time difference between the two cities.
Time zone information: When it's 03:23 in Fort Lewis/Tacoma, it's 05:23 in Houston.
The return flight from Houston (IAH) to Fort Lewis/Tacoma (GRF) follows a heading of 317° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Gray Army Air Field (Joint Base Lewis-Mcchord) Airport (GRF) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.