EWR
Newark Liberty International Airport
✈
LHR
London Heathrow Airport
Distance
3,003 nm
Altitude
39,000 ft
Est. Duration
7h 1m
Route Information
Departure

EWR (EWR)

Distance

5,561.6 km (3,003.1 nautical miles)

Arrival

LHR (LHR)

Flight Time

450 minutes (7h 30m)

Flight Profile

Cruise Altitude: 39,000 ft (Flight Level 390)

Route calculated using great circle navigation

Turbulence comfort along route
Comfort score combines turbulence probability with intensity, higher means rougher
Smooth Light Moderate Severe
💙
We know turbulence can feel scary - especially on long flights. This report is built for you: what bumps feel like, when they happen, and why they don't put the aircraft in danger. Many passengers feel exactly the same way.
Right now on your route
Live pilot reports from aircraft flying EWR → LHR
15 pilot reports along this route
15 / 15
Reporting smooth
0 / 15
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
ARP BAW81V 4914N04859W 0116 F390 5059N03959W 0155 5259N03000W MS49 239/64 KT GZBLG DDL XXH 020116 L81A
4m ago
Smooth
ARP SAS924 5346N04045W 0115 F330 5359N03959W 0119 5659N02959W MS47 290/41 KT SEDMO DDL IG1 020115 J76A
5m ago
Smooth
ARP CLX73M 5409N02841W 0115 F350 5458N02000W 0151 5458N01500W MS52 307/41 KT LXVCM QXT AME 020115 F21A
5m ago
Smooth
ARP AAL160 5021N05146W 0114 F390 5030N05000W 0122 5259N03959W MS50 356/33 KT N879BH QXS YYT 020114 L23A
6m ago
Smooth
ARP EIN1PR 5158N04001W 0114 F330 5200N04000W 0114 5358N02959W MS46 290/32 KT EILRC DDL IG1 020114 J95A
6m ago
AI-powered flight briefing
11,000 data points analyzed · HIGH confidence
Your Flight

We analysed more than 11,000 data points along your route from Newark Liberty International Airport, Newark to London Heathrow Airport, London.

Your Journey Beta

1 hour 10 minutes and 3 hours 30 minutes into the flight: Some moderate bumps expected.
The crew may adjust altitude or ask you to stay seated during these sections.
The rest of the flight should be smooth.

Your route takes you over the Appalachian Mountains and crossing the North Atlantic Ocean – these areas can sometimes cause light turbulence.

Smooth Flight

We're expecting smooth conditions throughout your flight. You can sit back and relax.

Takeoff

Takeoff should feel smooth with possible light bumps, with calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 43 knots. These winds are favorable and may get you there up to 27 minutes early.

Landing

Landing should feel smooth with possible light bumps with typical approach conditions.

You're in Safe Hands

If you feel nervous at any point, remember that turbulence is expected, safe, and part of normal flying. The crew is monitoring everything, and the aircraft is built to handle far more than anything you will feel. Have a safe and calm flight.

Relaxation Exercises
ZeroTurb Index (ZTI): Powered by our turbulence prediction algorithm combining atmospheric Richardson Number, wind shear analysis, temperature gradients, and geomagnetic activity. Learn more
Live data from ECMWF global forecast models · 12 atmospheric pressure levels · Updated every 6 hours
Flight Timeline 7h 30min
Maximum turbulence expected per segment
Takeoff
Light
0:30-1:00
Light
1:00-1:30
Moderate
1:30-2:00
Light
2:00-2:30
Light
2:30-3:00
Light
3:00-3:30
Moderate
3:30-4:00
Light
4:00-4:30
Smooth
4:30-5:00
Light
5:00-5:30
Light
5:30-6:00
Light
6:00-6:30
Light
6:30-7:00
Light
Landing
Light
Smooth
Light
Moderate
Severe
Longer bars indicate higher turbulence intensity. Values shown are the maximum for each time segment.
Airport conditions
Live weather at departure and arrival
EWR Newark Liberty International Airport - Departure
Wind
11 kt G17 (150°)
Sky
Broken
Temperature
26°C
Conditions
VFR - Clear conditions, no delays expected
LHR London Heathrow Airport - Arrival
Wind
10 kt (20°)
Sky
NSC
Temperature
18°C
Conditions
VFR - Clear conditions, no delays expected
Your flight details
Departure timing and aircraft information
Data sources & our approach
ZeroTurb's Custom Algorithm: Our proprietary ZeroTurb Index (ZTI) combines three meteorological indices weighted by their predictive accuracy - giving you transparent, passenger-focused turbulence probability instead of vague categories.

This forecast integrates data from:

Disclaimer: This forecast is for informational purposes only. Always consult official aviation weather sources and follow ATC guidance.

Fly this route, calmly Game · Beta A calming mini-game, not a forecast. Glide EWR → LHR through soft clouds, nothing to crash into.