# Distance from New Delhi (DEL) to Smithton Airport (SIO)

> 10,413 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,413 km / 6,470 mi / 5,623 nm
- **Estimated flight time**: 13h
- **Heading**: 135° (southeast)
- **Return heading**: 305° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (India) → Australia
- **Intercontinental**: Asia → Oceania
- **Time difference**: +4.5h (When it's 19:02 in New Delhi, it's 23:32 in Smithton Airport)
- **Elevation difference**: 746 ft (SIO is lower than DEL)

## Airports

### [Indira Gandhi International Airport (DEL)](https://www.flightduration.online/airport/del-new-delhi-indira-gandhi-international-airport/1ef266df-f1ff-667e-9e80-06bb2780ed98)

- City: New Delhi, India
- ICAO: VIDP
- Timezone: Asia/Kolkata
- Coordinates: 28.570000, 77.100000
- Elevation: 777 ft

### [Smithton Airport (SIO)](https://www.flightduration.online/airport/sio-smithton-airport/1ef266e0-1932-6eee-8e2b-06bb2780ed98)

- City: Smithton Airport, Australia
- ICAO: YSMI
- Timezone: Australia/Hobart
- Coordinates: -40.840000, 145.080000
- Elevation: 31 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 19:02 in New Delhi, it's 23:32 in Smithton Airport.
The 4.5-hour time difference may cause some jet lag.

## Related

- [Indira Gandhi International Airport (DEL)](https://www.flightduration.online/airport/del-new-delhi-indira-gandhi-international-airport/1ef266df-f1ff-667e-9e80-06bb2780ed98)
- [Smithton Airport (SIO)](https://www.flightduration.online/airport/sio-smithton-airport/1ef266e0-1932-6eee-8e2b-06bb2780ed98)
- [Flight duration calculator](/#calculator)