How long is flight QF1?

The SYD to LHR route is the basis for the schedule. View the full route forecast and typical duration on the Turbcast route page.

Flight QF1

QF1 Turbulence ForecastQantas · SYD → LHR

About flight QF1

The Kangaroo Route. One of the most iconic long-haul flights in commercial aviation.

Airline: Qantas (QF)
Route: SYD → LHR
Typical Aircraft: A380
Distance: 17,021 km
Duration: 20h 17m
Cruise Altitude: FL410

See today’s turbulence forecast

Qantas QF1 flies the mountain-wave sensitive route from Sydney to London. Conditions change hour to hour - view the live forecast for your departure date.

View live forecast

Check QF1 on a specific date

Turbulence on the SYD → LHR route

The route crosses mid-latitudes where the polar jet can influence flight conditions, though exposure is shorter than on genuine long-haul crossings. The route crosses or passes near the Himalayas, which can generate mountain-wave turbulence downwind when upper-level winds are strong. At tropical latitudes, convective turbulence from thunderstorms is the main driver - pilots generally route around storm cells, but afternoon/evening flights encounter more build-up than morning departures.

Calmest season: Dry season. This corridor is most turbulent in the relevant hemisphere’s winter, when the jet stream is strongest and sits closer to the route. Wind flowing over the Himalayas can generate mountain-wave turbulence that extends hundreds of kilometres downwind - most pronounced in the relevant hemisphere’s winter, when upper-level winds are strongest. At tropical latitudes, convective (thunderstorm-driven) turbulence dominates during regional wet seasons and monsoon cycles, typically worst in the afternoon and evening.

Full SYD to LHR route guide

Frequently asked questions

Is QF1 usually a bumpy flight?

Qantas QF1 operates between SYD and LHR. Whether it’s bumpy depends on the day’s weather - Turbcast pulls live NOAA aviation-grade data so you can check the actual forecast for your departure date rather than relying on averages.

What aircraft does QF1 use?

QF1 is typically operated by the A380. Aircraft swaps happen - confirm with your booking before flying.

How long is the SYD to LHR flight?

Approximately 20h 17m direct, covering 17,021 km at a typical cruise of FL410.

When does QF1 have the smoothest weather?

Historically calmest during Dry season. Forecast accuracy improves as you get closer to departure - within 48 hours the NOAA WAFS model is at peak skill.