EWR
Newark Liberty International Airport
✈
LIS
Lisbon Humberto Delgado Airport
Distance
2,934 nm
Altitude
39,000 ft
Est. Duration
6h 52m
Route Information
Departure

EWR (EWR)

Distance

5,433.3 km (2,933.7 nautical miles)

Arrival

LIS (LIS)

Flight Time

425 minutes (7h 5m)

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
Your flight, stretch by stretch
Some bumps expected. 4 bumpier stretches, about 369 min in total.
  • 0:00-0:59 · Takeoff · light bumps (~59 min) Light movement. Drinks may ripple.
  • 0:59-1:27 · smooth
  • 1:27-1:55 · moderate bumps (~28 min) Noticeable bumps. The seatbelt sign is likely on.
  • 1:55-2:51 · light bumps (~56 min) Light movement. Drinks may ripple.
  • 2:51-3:19 · smooth
  • 3:19-7:05 · Landing · light bumps (~226 min) Light movement. Drinks may ripple.
💙
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 → LIS
10 pilot reports along this route
9 / 10
Reporting smooth
0 / 10
Light turbulence
1
Moderate or worse
Latest pilot reports
Smooth
ARP THY41J 4417N04921W 1919 F350 4759N03959W 2008 4959N03000W MS50 266/78 KT TCLMD QXT AME 301919 L92A
3m ago
Smooth
ARP IBE0038 4441N05909W 1915 F390 RELIC 1949 4630N05000W MS60 245/95 KT ECMMG DDL YHZ 301915 J27A
7m ago
Smooth
ARP THY41J 4313N05200W 1905 F350 4359N04959W 1915 4759N03959W MS47 258/106 KT TCLMD QXT AME 301905 L84A
17m ago
Moderate
HFD UUA /OV HFD080010/TM 1902/FL025/TP P28A/TB CONS LGT- MOD 025 -SFC DURD/RM LLWS +/-10 KT 005-SFC DURD RY 2 HFD TB MOSTLY CONS MOD VICINTY OF HFD
20m ago
Smooth
ARP AEA091 4605N04227W 1901 F370 4600N05000W 1947 SUPRY MS59 291/70 KT ECOFO QXT AME 301901 L62A
21m ago
AI-powered flight briefing
10,500 data points analyzed · HIGH confidence
Your Journey Beta

1 hour 35 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 54 knots. These winds are favorable and may get you there up to 30 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
Flight Timeline 7h 05min
Maximum turbulence expected per segment
Takeoff
Light
0:30-0:59
Light
0:59-1:27
Smooth
1:27-1:55
Moderate
1:55-2:23
Light
2:23-2:51
Light
2:51-3:19
Smooth
3:19-3:47
Light
3:47-4:15
Light
4:15-4:43
Light
4:43-5:11
Light
5:11-5:39
Light
5:39-6:07
Light
6:07-6:35
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
16 kt G26 (300°)
Sky
Scattered
Temperature
22°C
Conditions
VFR - Clear conditions, no delays expected
LIS Lisbon Humberto Delgado Airport - Arrival
Wind
10 kt (310°)
Sky
NSC
Temperature
23°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.