The flight distance from Adelaide International Airport (ADL) in Adelaide, Australia to Dehradun Airport (DED) in Dehradun, India is 9,610 kilometers (5,971 miles / 5,189 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 311°.

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 Australia with India. It is an intercontinental flight between Oceania and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:58 in Adelaide, it's 07:58 in Dehradun. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,811 feet between the two airports. Dehradun Airport sits higher than Adelaide International Airport.

The return flight from Dehradun (DED) to Adelaide (ADL) follows a heading of 134° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Adelaide International Airport (ADL) and Dehradun Airport (DED) detail pages, or use our flight duration calculator to compare other routes.