# Distance from Dezful Airport (DEF) to Kathmandu (KTM)

> 3,578 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,578 km / 2,223 mi / 1,932 nm
- **Estimated flight time**: 5h
- **Heading**: 89° (east)
- **Return heading**: 288° (west northwest)
- **Classification**: Medium-haul
- **Type**: International (Iran) → Nepal
- **Time difference**: +2.25h (When it's 22:23 in Dezful Airport, it's 00:38 in Kathmandu)
- **Elevation difference**: 3,916 ft (KTM is higher than DEF)

## Airports

### [Dezful Airport (DEF)](https://www.flightduration.online/airport/def-dezful-airport/1ef266df-7cbf-679c-95be-06bb2780ed98)

- City: Dezful Airport, Iran
- ICAO: OIAD
- Timezone: Asia/Tehran
- Coordinates: 32.430000, 48.400000
- Elevation: 474 ft

### [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

## Route notes

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

Time-zone information: When it's 22:23 in Dezful Airport, it's 00:38 in Kathmandu.

## Related

- [Dezful Airport (DEF)](https://www.flightduration.online/airport/def-dezful-airport/1ef266df-7cbf-679c-95be-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)