# Distance from Green Bay (GRB) to Kathmandu (KTM)

> 11,962 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,962 km / 7,433 mi / 6,459 nm
- **Estimated flight time**: 15h
- **Heading**: 6° (north)
- **Return heading**: 355° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +10.75h (When it's 21:17 in Green Bay, it's 08:02 in Kathmandu)
- **Elevation difference**: 3,695 ft (KTM is higher than GRB)

## Airports

### [Green Bay/Austin Straubel International Airport (GRB)](https://www.flightduration.online/airport/grb-green-bay-green-bayaustin-straubel-international-airport/1ef266df-1edb-6838-a38c-06bb2780ed98)

- City: Green Bay, United States
- ICAO: KGRB
- Timezone: America/Chicago
- Coordinates: 44.480000, -88.130000
- Elevation: 695 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 21:17 in Green Bay, it's 08:02 in Kathmandu.
With a 10.75-hour time difference, expect significant jet lag.

## Related

- [Green Bay/Austin Straubel International Airport (GRB)](https://www.flightduration.online/airport/grb-green-bay-green-bayaustin-straubel-international-airport/1ef266df-1edb-6838-a38c-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)