How long is flight QF93?

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

Flight QF93

QF93 Turbulence ForecastQantas · MEL → LAX

About flight QF93

Airline: Qantas (QF)
Route: MEL → LAX
Typical Aircraft: B789
Distance: 12,758 km
Duration: 15h 20m
Cruise Altitude: FL410

See today’s turbulence forecast

Qantas QF93 flies the jet-stream + mountain-wave corridor from Melbourne to Los Angeles. Conditions change hour to hour - view the live forecast for your departure date.

View live forecast

Check QF93 on a specific date

Turbulence on the MEL → LAX 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 Rocky Mountains, 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. 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 Rocky Mountains 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 MEL to LAX route guide

Frequently asked questions

Is QF93 usually a bumpy flight?

Qantas QF93 operates between MEL and LAX. 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 QF93 use?

QF93 is typically operated by the B789. Aircraft swaps happen - confirm with your booking before flying.

How long is the MEL to LAX flight?

Approximately 15h 20m direct, covering 12,758 km at a typical cruise of FL410.

When does QF93 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.