Airport Comparison
Dezful Airport (DEF) to Kathmandu (KTM) Flight Distance
The flight distance from Dezful Airport (DEF) in Dezful Airport, Iran to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 3,578 kilometers (2,223 miles / 1,932 nautical miles). The estimated flight time for this route is approximately 5h, flying east at a heading of 89°.
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 Iran with Nepal. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.
Time zone information: When it's 00:18 in Dezful Airport, it's 02:33 in Kathmandu.
There is a significant elevation difference of 3,916 feet between the two airports. Tribhuvan International Airport sits higher than Dezful Airport.
The return flight from Kathmandu (KTM) to Dezful Airport (DEF) follows a heading of 288° (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 Dezful Airport (DEF) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.