# Distance from Kathmandu (KTM) to Columbus (UBS)

> 13,181 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,181 km / 8,190 mi / 7,117 nm
- **Estimated flight time**: 17h
- **Heading**: 354° (north)
- **Return heading**: 6° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -10.75h (When it's 17:55 in Kathmandu, it's 07:10 in Columbus)
- **Elevation difference**: 4,202 ft (UBS 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

### [Columbus-Lowndes County Airport (UBS)](https://www.flightduration.online/airport/ubs-columbus-columbus-lowndes-county-airport/1ef266df-3db1-6942-9d93-06bb2780ed98)

- City: Columbus, United States
- ICAO: KUBS
- Timezone: America/Chicago
- Coordinates: 33.470000, -88.380000
- Elevation: 188 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 17:55 in Kathmandu, it's 07:10 in Columbus.
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)
- [Columbus-Lowndes County Airport (UBS)](https://www.flightduration.online/airport/ubs-columbus-columbus-lowndes-county-airport/1ef266df-3db1-6942-9d93-06bb2780ed98)
- [Flight duration calculator](/#calculator)