The flight distance from Indira Gandhi International Airport (DEL) in New Delhi, India to Udon Thani Airport (UTH) in Udon Thani, Thailand is 2,900 kilometers (1,802 miles / 1,566 nautical miles). The estimated flight time for this route is approximately 4h, flying east southeast at a heading of 110°.

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 20:00 in New Delhi, it's 21:30 in Udon Thani.

The return flight from Udon Thani (UTH) to New Delhi (DEL) follows a heading of 300° (west 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 Udon Thani Airport (UTH) detail pages, or use our flight duration calculator to compare other routes.