# Distance from Cozumel (CZM) to Kathmandu (KTM)

> 14,590 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,590 km / 9,065 mi / 7,878 nm
- **Estimated flight time**: 18h
- **Heading**: 9° (north)
- **Return heading**: 350° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Mexico) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +10.75h (When it's 11:59 in Cozumel, it's 22:44 in Kathmandu)
- **Elevation difference**: 4,375 ft (KTM is higher than CZM)

## Airports

### [Cozumel International Airport (CZM)](https://flightduration.online/airport/czm-cozumel-cozumel-international-airport/1ef266df-615c-6df6-aea3-06bb2780ed98)

- City: Cozumel, Mexico
- ICAO: MMCZ
- Timezone: America/Cancun
- Coordinates: 20.520000, -86.930000
- Elevation: 15 ft

### [Tribhuvan International Airport (KTM)](https://flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)

- City: Kathmandu, Nepal
- ICAO: VNKT
- Timezone: Asia/Kathmandu
- Coordinates: 27.700000, 85.360000
- Elevation: 4,390 ft

## Route notes

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.

Time-zone information: When it's 11:59 in Cozumel, it's 22:44 in Kathmandu.
With a 10.75-hour time difference, expect significant jet lag.

## Related

- [Cozumel International Airport (CZM)](https://flightduration.online/airport/czm-cozumel-cozumel-international-airport/1ef266df-615c-6df6-aea3-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)