The flight distance from Indira Gandhi International Airport (DEL) in New Delhi, India to Samui Airport (USM) in Na Thon (Ko Samui Island), Thailand is 3,196 kilometers (1,986 miles / 1,726 nautical miles). The estimated flight time for this route is approximately 5h, flying southeast at a heading of 127°.

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 India with Thailand. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:04 in New Delhi, it's 12:34 in Na Thon (Ko Samui Island).

The return flight from Na Thon (Ko Samui Island) (USM) to New Delhi (DEL) follows a heading of 315° (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 Indira Gandhi International Airport (DEL) and Samui Airport (USM) detail pages, or use our flight duration calculator to compare other routes.