# Distance from London (STN) to Undara Airport (UDA)

> 15,150 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,150 km / 9,414 mi / 8,180 nm
- **Estimated flight time**: 19h
- **Heading**: 53° (northeast)
- **Return heading**: 329° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United Kingdom) → Australia
- **Intercontinental**: Europe → Oceania
- **Time difference**: +9h (When it's 09:47 in London, it's 18:47 in Undara Airport)
- **Elevation difference**: 348 ft (UDA is lower than STN)

## Airports

### [London Stansted Airport (STN)](https://flightduration.online/airport/stn-london-london-stansted-airport/1ef266de-c5b5-68ee-8115-06bb2780ed98)

- City: London, United Kingdom
- ICAO: EGSS
- Timezone: Europe/London
- Coordinates: 51.880000, 0.240000
- Elevation: 348 ft

### [Undara Airport (UDA)](https://flightduration.online/airport/uda-undara-airport/1ef266e0-1b44-6d5e-8d51-06bb2780ed98)

- City: Undara Airport, Australia
- ICAO: YUDA
- Timezone: Australia/Brisbane
- Coordinates: -18.200000, 144.600000
- Elevation: 0 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 09:47 in London, it's 18:47 in Undara Airport.
With a 9-hour time difference, expect significant jet lag.

## Related

- [London Stansted Airport (STN)](https://flightduration.online/airport/stn-london-london-stansted-airport/1ef266de-c5b5-68ee-8115-06bb2780ed98)
- [Undara Airport (UDA)](https://flightduration.online/airport/uda-undara-airport/1ef266e0-1b44-6d5e-8d51-06bb2780ed98)
- [Flight duration calculator](/#calculator)