# Distance from Galveston (GLS) to Kathmandu (KTM)

> 13,680 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,680 km / 8,501 mi / 7,387 nm
- **Estimated flight time**: 17h
- **Heading**: 360° (north)
- **Return heading**: 0° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Nepal
- **Intercontinental**: North America → Asia
- **Time difference**: +10.75h (When it's 13:23 in Galveston, it's 00:08 in Kathmandu)
- **Elevation difference**: 4,384 ft (KTM is higher than GLS)

## Airports

### [Scholes International At Galveston Airport (GLS)](https://flightduration.online/airport/gls-galveston-scholes-international-at-galveston-airport/1ef266df-1e77-640a-b9e9-06bb2780ed98)

- City: Galveston, United States
- ICAO: KGLS
- Timezone: America/Chicago
- Coordinates: 29.270000, -94.860000
- Elevation: 6 ft

### [Tribhuvan International Airport (KTM)](https://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 13:23 in Galveston, it's 00:08 in Kathmandu.
With a 10.75-hour time difference, expect significant jet lag.

## Related

- [Scholes International At Galveston Airport (GLS)](https://flightduration.online/airport/gls-galveston-scholes-international-at-galveston-airport/1ef266df-1e77-640a-b9e9-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)