The flight distance from Dimmit County Airport (CZT) in Carrizo Springs, United States to Noi Bai International Airport (HAN) in Hanoi, Vietnam is 13,838 kilometers (8,599 miles / 7,472 nautical miles). The estimated flight time for this route is approximately 17h, flying north northwest at a heading of 331°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting United States with Vietnam. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 09:47 in Carrizo Springs, it's 22:47 in Hanoi. With a 13-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Hanoi (HAN) to Carrizo Springs (CZT) follows a heading of 27° (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 Dimmit County Airport (CZT) and Noi Bai International Airport (HAN) detail pages, or use our flight duration calculator to compare other routes.