Flights & Access

Lukla Is the World's Most Dangerous Airport — and There's No Way to Abort the Landing

A 527-metre runway that ends in a cliff, an 11.7% uphill slope and no second attempt. Meet the airstrip every Everest trekker has to land on first.

By Anjali Shrestha · Aug 24, 2026

Key facts Runway length: just 527 metres (1,729 ft) — a fraction of a normal commercial runway Elevation: 2,845m (9,334 ft) , among the highest airports any trekker will ever land at Gradient: an 11.7% uphill slope that helps stop landing planes and helps…

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How Hillary built it

The airport wasn't built by an aviation authority. It was built by Sir Edmund Hillary. Local farmers refused to sell their flat land, so Hillary bought a patch of sloping land from Sherpa villagers for about $2,650. Local lore says he had them flatten it by…

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Why there's no second attempt

Most airports let a pilot abort a bad approach and circle back. Lukla's geography removes that option entirely: high terrain sits immediately beyond the runway's upper end, and a steep drop falls away at the lower end, where the terminal building and a cliff…

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The accident record, in proportion

Lukla's reputation is real, and so is its record: a handful of serious accidents across decades of daily flights. A 2010 History Channel programme ranked it the most dangerous airport in the world, and the label has stuck. The worst accident came on 8 October…

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What this means for your trek

What this means for your trek Lukla flights fly early for a reason: mountain wind picks up by mid-morning and the strip regularly closes by 10 or 11am, so almost every departure is scheduled for first light. During the two busiest trekking seasons — spring…

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