# Distance from Kathmandu (KTM) to Oscoda (OSC)

> 11,911 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,911 km / 7,401 mi / 6,432 nm
- **Estimated flight time**: 15h
- **Heading**: 352° (north)
- **Return heading**: 10° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Nepal) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -9.75h (When it's 21:13 in Kathmandu, it's 11:28 in Oscoda)
- **Elevation difference**: 3,757 ft (OSC 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

### [Oscoda/Wurtsmith Airport (OSC)](https://www.flightduration.online/airport/osc-oscoda-oscodawurtsmith-airport/1ef266df-313f-674a-a172-06bb2780ed98)

- City: Oscoda, United States
- ICAO: KOSC
- Timezone: America/Detroit
- Coordinates: 44.450000, -83.390000
- Elevation: 633 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 21:13 in Kathmandu, it's 11:28 in Oscoda.
With a 9.75-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)
- [Oscoda/Wurtsmith Airport (OSC)](https://www.flightduration.online/airport/osc-oscoda-oscodawurtsmith-airport/1ef266df-313f-674a-a172-06bb2780ed98)
- [Flight duration calculator](/#calculator)