The flight distance from Unalaska Airport (DUT) in Unalaska, United States to Don Miguel Hidalgo Y Costilla International Airport (GDL) in Guadalajara, Mexico is 6,436 kilometers (3,999 miles / 3,475 nautical miles). The estimated flight time for this route is approximately 9h, flying east at a heading of 99°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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

Time zone information: When it's 02:57 in Unalaska, it's 05:57 in Guadalajara. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 4,993 feet between the two airports. Don Miguel Hidalgo Y Costilla International Airport sits higher than Unalaska Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Guadalajara (GDL) to Unalaska (DUT) follows a heading of 322° (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 Unalaska Airport (DUT) and Don Miguel Hidalgo Y Costilla International Airport (GDL) detail pages, or use our flight duration calculator to compare other routes.