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Airport Comparison
| IAH | KLS | |
|---|---|---|
| Airport Name | George Bush Intcntl/Houston Airport | Southwest Washington Regional Airport |
| IATA Code | IAH | KLS |
| ICAO Code | KIAH | KKLS |
| City | Houston | Kelso |
| Country | United States | United States |
| Timezone | America/Chicago | America/Los_Angeles |
| Elevation | 96 ft | 20 ft |
| Coordinates | 29.980000, -95.340000 | 46.120000, -122.900000 |
Houston (IAH) to Kelso (KLS) Flight Distance
The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Southwest Washington Regional Airport (KLS) in Kelso, United States is 2,982 kilometers (1,853 miles / 1,610 nautical miles). The estimated flight time for this route is approximately 5h, flying northwest at a heading of 315°.
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 15:51 in Houston, it's 13:51 in Kelso.
The return flight from Kelso (KLS) to Houston (IAH) follows a heading of 117° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the George Bush Intcntl/Houston Airport (IAH) and Southwest Washington Regional Airport (KLS) detail pages, or use our flight duration calculator to compare other routes.
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