# Distance from Kathmandu (KTM) to Oriximina (TMT)

> 15,013 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,013 km / 9,328 mi / 8,106 nm
- **Estimated flight time**: 19h
- **Heading**: 299° (west northwest)
- **Return heading**: 51° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → Brazil
- **Intercontinental**: Asia → South America
- **Time difference**: -8.75h (When it's 21:11 in Kathmandu, it's 12:26 in Oriximina)
- **Elevation difference**: 4,103 ft (TMT 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

### [Trombetas Airport (TMT)](https://www.flightduration.online/airport/tmt-oriximina-trombetas-airport/1ef266df-95bb-6a7a-b0fb-06bb2780ed98)

- City: Oriximina, Brazil
- ICAO: SBTB
- Timezone: America/Belem
- Coordinates: -1.490000, -56.400000
- Elevation: 287 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 21:11 in Kathmandu, it's 12:26 in Oriximina.
With a 8.75-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)
- [Trombetas Airport (TMT)](https://www.flightduration.online/airport/tmt-oriximina-trombetas-airport/1ef266df-95bb-6a7a-b0fb-06bb2780ed98)
- [Flight duration calculator](/#calculator)