JFK → LHRSome bumps possible

Is the flight from New York to London bumpy?

The New York–London flight is usually smooth, with some bumpy stretches at certain times of year. Here is where the plane can move, when it happens most, and how to check today’s forecast for your flight.

5,540 km3,440 miles
7 h 10 minapprox. flight time
10–12 kmusual cruising altitude
See today’s forecast for this flight →

Where the plane can move

North Atlantic: the jet stream

This stretch crosses the area with the strongest jet streams in the northern hemisphere. Near them you sometimes get clear-air turbulence: bumps with no clouds in sight, usually light and lasting a few minutes. Pilots get forecasts for these areas before departure and change altitude to avoid them.

When: December to March

At the airports

New York gets summer afternoon storms and winter gales; in strong winds the arrival can be a bit bumpier.

London often gets windy Atlantic fronts; gusty approaches are common in autumn and winter.

Today’s warnings in the area

Live map of turbulence and storm warnings issued to pilots (SIGMET and AIRMET), updated every few minutes.

Tips for this flight

Frequently asked questions

Is turbulence dangerous on the New York–London flight?

Turbulence is common and usually just uncomfortable. According to the FAA, the real risk is for people not wearing a seatbelt, who can be thrown from their seats, so keep it fastened while seated.

When is the New York–London flight bumpiest?

Based on the areas the route crosses: December to March.

Where should I sit to feel less turbulence?

Over the wings, near the plane’s centre of gravity. The rear of the cabin moves the most.

Other routes

Nervous about flying? Try the three breathing exercises for a calm flight or look at the live turbulence maps.

Sources