The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Chaudhary Charan Singh International Airport (LKO) in Lucknow, India is 454 kilometers (282 miles / 245 nautical miles). The estimated flight time for this route is approximately 2h, flying west southwest at a heading of 258°.

This is a short regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.

This is an international route connecting Nepal with India. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:52 in Kathmandu, it's 05:37 in Lucknow.

There is a significant elevation difference of 3,980 feet between the two airports. Chaudhary Charan Singh International Airport sits lower than Tribhuvan International Airport.

The return flight from Lucknow (LKO) to Kathmandu (KTM) follows a heading of 76° (east 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 Tribhuvan International Airport (KTM) and Chaudhary Charan Singh International Airport (LKO) detail pages, or use our flight duration calculator to compare other routes.