# Distance from Hyannis (HYA) to Kathmandu (KTM)

> 11,905 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,905 km / 7,397 mi / 6,428 nm
- **Estimated flight time**: 15h
- **Heading**: 22° (north northeast)
- **Return heading**: 341° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +9.75h (When it's 06:43 in Hyannis, it's 16:28 in Kathmandu)
- **Elevation difference**: 4,336 ft (KTM is higher than HYA)

## Airports

### [Cape Cod Gateway Airport (HYA)](https://www.flightduration.online/airport/hya-hyannis-cape-cod-gateway-airport/1ef266df-21eb-6906-8f92-06bb2780ed98)

- City: Hyannis, United States
- ICAO: KHYA
- Timezone: America/New_York
- Coordinates: 41.670000, -70.280000
- Elevation: 54 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 06:43 in Hyannis, it's 16:28 in Kathmandu.
With a 9.75-hour time difference, expect significant jet lag.

## Related

- [Cape Cod Gateway Airport (HYA)](https://www.flightduration.online/airport/hya-hyannis-cape-cod-gateway-airport/1ef266df-21eb-6906-8f92-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)