# Distance from Kathmandu (KTM) to Sweetwater (SWW)

> 13,296 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,296 km / 8,262 mi / 7,179 nm
- **Estimated flight time**: 17h
- **Heading**: 6° (north)
- **Return heading**: 354° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -10.75h (When it's 23:41 in Kathmandu, it's 12:56 in Sweetwater)
- **Elevation difference**: 2,010 ft (SWW is lower than KTM)

## Airports

### [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

### [Avenger Field (SWW)](https://www.flightduration.online/airport/sww-sweetwater-avenger-field/1ef266df-3a03-61c4-8b14-06bb2780ed98)

- City: Sweetwater, United States
- ICAO: KSWW
- Timezone: America/Chicago
- Coordinates: 32.470000, -100.470000
- Elevation: 2,380 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 23:41 in Kathmandu, it's 12:56 in Sweetwater.
With a 10.75-hour time difference, expect significant jet lag.

## Related

- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Avenger Field (SWW)](https://www.flightduration.online/airport/sww-sweetwater-avenger-field/1ef266df-3a03-61c4-8b14-06bb2780ed98)
- [Flight duration calculator](/#calculator)