QF10 Turbulence ForecastQantas · LHR → PER
About flight QF10
- Airline
- Qantas (QF)
- Route
- LHR → PER
- Typical Aircraft
- B789
- Distance
- 14,508 km
- Duration
- 17h 22m
- Cruise Altitude
- FL410
See today’s turbulence forecast
Qantas QF10 flies the jet-stream + mountain-wave corridor from London to Perth. Conditions change hour to hour - view the live forecast for your departure date.
View live forecastTurbulence on the LHR → PER route
Jet-stream exposure on this corridor is significant. Long mid-latitude legs mean clear-air turbulence is the dominant source of bumps, typically encountered at cruise altitude. The route crosses or passes near the Caucasus, 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. Flying eastbound, aircraft usually benefit from tailwinds near the jet core, which trims flight time - but the edges of the jet are where clear-air turbulence most often sits.
Calmest season: Dry season. Wind flowing over the Caucasus 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 LHR to PER route guideFrequently asked questions
Is QF10 usually a bumpy flight?
Qantas QF10 operates between LHR and PER. 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 QF10 use?
QF10 is typically operated by the B789. Aircraft swaps happen - confirm with your booking before flying.
How long is the LHR to PER flight?
Approximately 17h 22m direct, covering 14,508 km at a typical cruise of FL410.
When does QF10 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.
