Due to Nepal’s challenging geography and variable weather conditions, domestic flights frequently experience delays or cancellations. Tribhuvan International Airport in Kathmandu lacks an Instrument Landing System (ILS), making flights susceptible to disruptions caused by adverse weather such as heavy rain, dense fog, or strong winds. Additionally, Nepal’s mountainous terrain requires extra caution, and airlines prioritize safety by avoiding takeoffs during extreme conditions.

Best Time for Flights & Trekking

As highlighted in our Best Time to Trek in Nepal blog section, Autumn (September-November) offers the most stable weather with minimal flight disruptions. However, during other seasons, delays and cancellations are more common:

  • Monsoon (June-August): Heavy rain, strong winds, and low visibility frequently cause flight delays, especially to remote airstrips like Lukla.
  • Winter (December-February): Thick fog and icy mountain airstrips may lead to cancellations.

Travel Planning Advice

To avoid complications, we strongly recommend:

  • Adding 1-2 extra days to your itinerary as a buffer in case of flight delays.
  • Considering road transportation as an alternative where possible (though not applicable for Lukla flights).
  • Purchasing comprehensive travel insurance covering flight cancellations and emergency evacuations.

Helicopter Charter Option

If a flight cancellation jeopardizes your international departure from Kathmandu, Feel Everest Trek can arrange a helicopter charter at your request. However:

  • The cost must be borne by you upfront.
  • You may later claim reimbursement through your travel insurance (verify coverage in advance).

Final Note

While we strive for smooth travel arrangements, Nepal’s unpredictable weather and terrain mean flexibility is essential. Plan accordingly, and ensure your insurance covers potential disruptions.

For further assistance, feel free to contact Feel Everest Trek. Safe travels!