# Distance from Burns Flat (CSM) to Kathmandu (KTM)

> 12,989 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,989 km / 8,071 mi / 7,014 nm
- **Estimated flight time**: 16h
- **Heading**: 355° (north)
- **Return heading**: 4° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +10.75h (When it's 22:16 in Burns Flat, it's 09:01 in Kathmandu)
- **Elevation difference**: 2,468 ft (KTM is higher than CSM)

## Airports

### [Clinton/Sherman Airport (CSM)](https://www.flightduration.online/airport/csm-burns-flat-clintonsherman-airport/1ef266df-1527-6f94-af92-06bb2780ed98)

- City: Burns Flat, United States
- ICAO: KCSM
- Timezone: America/Chicago
- Coordinates: 35.340000, -99.200000
- Elevation: 1,922 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 22:16 in Burns Flat, it's 09:01 in Kathmandu.
With a 10.75-hour time difference, expect significant jet lag.

## Related

- [Clinton/Sherman Airport (CSM)](https://www.flightduration.online/airport/csm-burns-flat-clintonsherman-airport/1ef266df-1527-6f94-af92-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)