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. 6 bumpier stretches, about 280 min in total.
  • 0:00-0:59 · Takeoff · smooth
  • 0:59-1:27 · light bumps (~28 min) Light movement. Drinks may ripple.
  • 1:27-1:55 · smooth
  • 1:55-2:51 · light bumps (~56 min) Light movement. Drinks may ripple.
  • 2:51-3:19 · moderate bumps (~28 min) Noticeable bumps. The seatbelt sign is likely on.
  • 3:19-4:15 · light bumps (~56 min) Light movement. Drinks may ripple.
  • 4:15-4:43 · moderate bumps (~28 min) Noticeable bumps. The seatbelt sign is likely on.
  • 4:43-6:07 · light bumps (~84 min) Light movement. Drinks may ripple.
  • 6:07-7:05 · Landing · smooth
💙
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
14 pilot reports along this route
14 / 14
Reporting smooth
0 / 14
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
ARP UAL3940 4233N05741W 0859 F390 4400N05000W 0939 4700N04000W MS54 273/43 KT N225UA DDL YQY 250859 F60A
3m ago
Smooth
ARP ETH552 4523N03449W 0859 F380 4632N03959W 0931 4702N05001W MS53 236/97 KT ETASH DDL XXN 250859 L21A
3m ago
Smooth
ARP IBE03HT 4339N05209W 0855 F370 4400N05000W 0906 4500N04000W MS52 290/55 KT ECLUX DDL XXN 250855 J48A
7m ago
Smooth
ARP ETH500 4419N03435W 0854 F380 4532N03959W 0928 4602N05001W MS52 243/86 KT ETAYN DDL XXF 250854 J42A
8m ago
Smooth
ARP DLH521 4526N04215W 0846 F390 4600N04000W 0857 4800N03000W MS43 228/80 KT DAIXN DDL XXH 250846 J22A
16m ago
AI-powered flight briefing
10,500 data points analyzed · HIGH confidence
Your Journey Beta

3 hours 20 minutes and 4 hours 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 calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 40 knots. These winds are favorable and may get you there up to 27 minutes early.

Landing

Landing should feel smooth 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
Smooth
0:30-0:59
Smooth
0:59-1:27
Light
1:27-1:55
Smooth
1:55-2:23
Light
2:23-2:51
Light
2:51-3:19
Moderate
3:19-3:47
Light
3:47-4:15
Light
4:15-4:43
Moderate
4:43-5:11
Light
5:11-5:39
Light
5:39-6:07
Light
6:07-6:35
Smooth
Landing
Smooth
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
4 kt (0°)
Sky
Clear
Temperature
6°C
Conditions
VFR - Clear conditions, no delays expected
LIS Lisbon Humberto Delgado Airport - Arrival
Wind
2 kt (10°)
Sky
Broken
Temperature
15°C
Conditions
MVFR - Reduced visibility, minor delays possible
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.