The flight distance from Don Miguel Hidalgo Y Costilla International Airport (GDL) in Guadalajara, Mexico to The Florida Keys Marathon International Airport (MTH) in Marathon, United States is 2,329 kilometers (1,447 miles / 1,258 nautical miles). The estimated flight time for this route is approximately 4h, flying east northeast at a heading of 74°.

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 an international route connecting Mexico with United States. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 08:48 in Guadalajara, it's 09:48 in Marathon.

There is a significant elevation difference of 5,011 feet between the two airports. The Florida Keys Marathon International Airport sits lower than Don Miguel Hidalgo Y Costilla International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Marathon (MTH) to Guadalajara (GDL) follows a heading of 263° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Don Miguel Hidalgo Y Costilla International Airport (GDL) and The Florida Keys Marathon International Airport (MTH) detail pages, or use our flight duration calculator to compare other routes.