# Distance from Iriona (IRN) to Kathmandu (KTM)

> 15,056 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,056 km / 9,355 mi / 8,129 nm
- **Estimated flight time**: 19h
- **Heading**: 12° (north northeast)
- **Return heading**: 347° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Honduras) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +11.75h (When it's 16:57 in Iriona, it's 04:42 in Kathmandu)
- **Elevation difference**: 4,382 ft (KTM is higher than IRN)

## Airports

### [Iriona Airport (IRN)](https://www.flightduration.online/airport/irn-iriona-iriona-airport/1ef266df-5dd4-6ea4-842f-06bb2780ed98)

- City: Iriona, Honduras
- ICAO: MHIR
- Timezone: America/Tegucigalpa
- Coordinates: 15.940000, -85.140000
- Elevation: 8 ft

### [Tribhuvan International Airport (KTM)](https://www.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 16:57 in Iriona, it's 04:42 in Kathmandu.
With a 11.75-hour time difference, expect significant jet lag.

## Related

- [Iriona Airport (IRN)](https://www.flightduration.online/airport/irn-iriona-iriona-airport/1ef266df-5dd4-6ea4-842f-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)