The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to San Cristobal De Las Casas Airport (SZT) in San Cristobal De Las Casas Airport, Mexico is 2,869 kilometers (1,783 miles / 1,549 nautical miles). The estimated flight time for this route is approximately 4h, flying southwest at a heading of 215°.

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

Time zone information: When it's 06:00 in Washington, it's 05:00 in San Cristobal De Las Casas Airport.

There is a significant elevation difference of 7,395 feet between the two airports. San Cristobal De Las Casas Airport sits higher than Washington Dulles International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from San Cristobal De Las Casas Airport (SZT) to Washington (IAD) follows a heading of 28° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Washington Dulles International Airport (IAD) and San Cristobal De Las Casas Airport (SZT) detail pages, or use our flight duration calculator to compare other routes.