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Airport Comparison
| IAH | MTH | |
|---|---|---|
| Airport Name | George Bush Intcntl/Houston Airport | The Florida Keys Marathon International Airport |
| IATA Code | IAH | MTH |
| ICAO Code | KIAH | KMTH |
| City | Houston | Marathon |
| Country | United States | United States |
| Timezone | America/Chicago | America/New_York |
| Elevation | 96 ft | 5 ft |
| Coordinates | 29.980000, -95.340000 | 24.730000, -81.050000 |
Houston (IAH) to Marathon (MTH) Flight Distance
The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to The Florida Keys Marathon International Airport (MTH) in Marathon, United States is 1,526 kilometers (948 miles / 824 nautical miles). The estimated flight time for this route is approximately 3h, flying east southeast at a heading of 109°.
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 1-hour time difference between the two cities.
Time zone information: When it's 12:11 in Houston, it's 13:11 in Marathon.
The return flight from Marathon (MTH) to Houston (IAH) follows a heading of 296° (west 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 George Bush Intcntl/Houston Airport (IAH) and The Florida Keys Marathon International Airport (MTH) detail pages, or use our flight duration calculator to compare other routes.
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Flight schedule IAH → MTH
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