Skip to content

Route turbulence forecast

Cairo London

Turbulence forecast for flights from Cairo International Airport (CAI) to London Heathrow Airport (LHR).

Mountain-wave sensitive route
Distance
3,533 km
1,907 nm
Typical duration
4h 36m
Ground-speed estimate
Cruise
FL370
37,000 ft
Jet stream
Moderate — partial jet exposure

Check flights on this route

Get a segment-by-segment turbulence forecast for any scheduled flight from CAI to LHR, with live wind and pilot reports.

Live status with real-time delays and cancellations.

View CAILHR flights

What to expect on this route

Northbound · Great-circle bearing -39°

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 Alps, which can generate mountain-wave turbulence downwind when upper-level winds are strong.

Mountain crossings
Alps
Ocean / water segments
Mediterranean

Seasonal turbulence pattern

Wind flowing over the Alps can generate mountain-wave turbulence that extends hundreds of kilometres downwind — most pronounced in the northern winter (Nov–Mar), when upper-level winds are strongest.

Peak turbulence
November–March (Northern Hemisphere winter)
Typically calmest
Late spring to early autumn (May–September)

CAILHR turbulence FAQ

Is the Cairo to London flight usually bumpy?

Most of the 3,533 km route sits in the mixed band with moderate jet-stream exposure. Historically that means occasional clear-air turbulence at cruise altitude is normal, especially in winter. Mountain-wave effects near the Alps add short bumpy stretches when upper-level winds are strong.

When is the best time to fly CAI to LHR for a smooth flight?

Statistically, Late spring to early autumn (May–September) sees the calmest conditions for this corridor. Within any season, morning departures see less convective (thunderstorm-driven) turbulence than afternoon flights.

How long is the flight from CAI to LHR?

Block time is usually around 4h 36m direct, cruising at approximately FL370 (37,000 ft). Actual duration varies with winds — tailwinds can shave 15–30 minutes, headwinds can add 30+ minutes on this northbound sector.

How accurate is Turbcast's forecast for this route?

We use live NOAA Aviation Weather Center pilot reports (PIREPs), SIGMETs and AIRMETs, layered with physics-based Ellrod and Richardson-number calculations from Open-Meteo pressure-level wind and temperature data. If a source is unavailable for a waypoint we show an em dash rather than invent a value.

Related routes

Flying the other way? LHRCAI turbulence forecast →

Articles

More on Cairo ↔ London

Articles that unpack the factors driving turbulence on this type of route.

All articles