flight turbulence forecast

LP2479 turbulence forecast

LAN Peru · Los Angeles (LAX) to Lima-Callao (LIM)

Fri 6 Nov · departs 14:30 Los Angeles time

Bumpiest stretchLight

Smooth most of the way, with some light bumps after takeoff. Barely moves your drink.

LAX14:30Los Angeles
8h 40m
LIM01:54Lima-Callao
Model run 6 Nov, 18:00 UTC · checked just now
LAXLIM
SmoothLightModerateSevere The line is the planned route of LP2479, coloured by its own forecast. The shading is the bumpy air and storms forecast at cruise height around the middle of the flight.
Bumpiest stretch
Light
Flight time
8h 40m
Distance
6,727 km
Cruise altitude
37,000 ft
Weather models
4 blended
Model agreement
High
Aircraft
Boeing 767

Bumpiness along the flight

Takeoff on the left, landing on the right. The higher the line, the bumpier the air the forecast expects at that moment.

SmoothLightModerateSevere 1h2h3h4h5h6h7h Take off Landing

Where, and why

The flight split into stretches: how bumpy each is forecast to be, and what causes it.

Cruise0m – 1h 9mLight

Jet-stream wind shear

Where fast air slides over slower air, usually at the edge of the jet stream, the boundary ripples like a flag. It's the most common kind of turbulence, and it's on the crew's charts before departure. When they meet it, they slow to a set turbulence speed and ride it out.

At cruise the air is thin and cold, and most of it is calm. The bumps up here come from the jet stream, a band of fast wind whose edges stir the air, or from waves set off by mountains far below. This forecast shows where those edges are.

Cruise1h 9m – 8h 40mSmooth

Nothing significant forecast here.

At cruise the air is thin and cold, and most of it is calm. The bumps up here come from the jet stream, a band of fast wind whose edges stir the air, or from waves set off by mountains far below. This forecast shows where those edges are.

Thunderstorms near the route

Around 5h 36m into the flight the forecast has thunderstorms about 50 km from the planned line.

The ride line can stay calm with storms nearby. It follows the planned track at cruise height, above most storm tops. Pilots don't fly through storms: the weather radar in the nose shows each one, and the rule is to stay at least 20 nautical miles (about 37 km) away. Usually that means a detour of a few minutes.

The ride line stays calm here because the route as planned keeps its distance from them.

in the app

This forecast changes. FlyBud tells you when.

A new weather model run lands every few hours. Add LP2479 in FlyBud and you get the full turbulence map along your route, a push when the forecast for your flight changes, live tracking and your flight on the lock screen.

Flight status

The latest LP2479 flight on our records, as the airline last reported it.

LP2479 · Fri 6 NovScheduled
Departs · LAX
14:30
Scheduled 10:10 · Terminal 2
Arrives · LIM
01:54
Scheduled 21:50

Last update 2 min ago

Gate changes, delays and the baggage belt, pushed to your phone as they happen.

Weather on arrival

23° and overcast in Lima-Callao around landing time.

The aircraft

What LP2479 is flown with, and how it handles bumpy air.

Boeing 767-300

Type code
B763
Seats on this flight
238
First flew
1981
In service since
1982
Economy seating
2-3-2
Engines
2
Range
11,070 km
Cabin pressure equal to
8,000 ft

Bigger and heavier aircraft are moved less by the same patch of air, and every airliner is designed for much stronger turbulence than it will meet.

Boeing 767 safety record →

The airline

LAN Peru

LAN Peru operates LP2479.

on your lock screen

LP2479 without unlocking your phone

Gate, delay, time to landing and the next bumpy stretch, on the lock screen from boarding to the baggage belt.

The route

Los Angeles (LAX) → Lima-Callao (LIM)

Distance
6,727 km
Flight time
8h 40m
Usual departure
10:10 local
Usual arrival
21:50 local

Forecast any other route →

Recent LP2479 flights

The forecast each flight carried, and how it ran.

DateAircraftForecastHow it ran
Wed 28 Oct 767 Light 15 min early

What each level feels like

Smooth
Calm air. Nothing to notice beyond the hum of the engines.
Light
Gentle ripples and the odd dip. Drinks stay put, and walking to the toilet is fine.
Moderate
Clear bumps. Drinks may slosh and the belt sign comes on. Uncomfortable, but the pilots stay in full control.
Severe
Strong jolts, and loose items can move. This is rare, and it's why the belt sign exists. Crews slow down and change altitude to get out of it.

How this forecast is made

The planned route is sampled from gate to gate at the altitude the aircraft flies, through 4 independent global weather models, and corrected with turbulence reports radioed in by pilots in the last few hours. Each new model run replaces the forecast; nothing here is a guess from the airline's history.

The independent weather models behind this forecast agree on this ride.

Planned route · timing and conditions may change.

the live map

Watch the air along the route move

The app draws the route of LP2479 over the moving forecast: bumpy air, storms and the winds at cruise height. Scrub through the flight hour by hour.

Why turbulence isn't dangerous

Aircraft are designed for much worse.

Airliners are tested to loads well beyond anything turbulence produces. The wings are meant to flex, so seeing them move is normal.

Crews know where it is.

Your crew has forecasts like this one, live reports from other pilots and their own weather radar, and they change altitude to stay out of bumpy air.

Keep your belt on.

Almost all turbulence injuries happen to people who are standing or not buckled in. Seated with your belt on, turbulence is uncomfortable but not dangerous.

Is turbulence dangerous? The long answer →

Questions about LP2479

Will LP2479 be bumpy?

For the flight on Fri 6 Nov: Smooth most of the way, with some light bumps after takeoff. Barely moves your drink. The forecast is replaced with every new weather model run, so check back closer to departure.

What plane flies LP2479?

Recently LP2479 has been flown with: Boeing 767. Airlines can swap the aircraft until shortly before departure.

How long is LP2479?

About 8h 40m gate to gate from Los Angeles to Lima-Callao, a distance of about 6,727 km.

What time does LP2479 leave?

LP2479 usually departs Los Angeles at 10:10 local time and arrives in Lima-Callao at 21:50 local time. Times change; the app tracks the live schedule.

Is turbulence dangerous on LP2479?

Turbulence is uncomfortable, not dangerous to the aircraft. Airliners are certified for loads far beyond anything turbulence produces, and crews plan around the bumpy patches with the same kind of forecast as this one. Injuries are almost always to people who were standing or unbuckled, so keep your seatbelt fastened whenever you're seated.

How accurate is this turbulence forecast?

It is a forecast, so it is best within a day or so of departure and improves with every model run. The bumpy patches it finds are usually in the right place, but their timing can shift by a few minutes and the crew may change altitude to avoid them, so the ride you get is often smoother than the forecast.

flybud

Fly LP2479 knowing what's ahead

The turbulence forecast for your exact flight, live tracking, delay alerts and arrival weather. Built for people who'd rather know.

LP2479Light