LIS
Lisbon Humberto Delgado Airport
✈
YUL
Montreal / Pierre Elliott Trudeau International Airport
Distance
2,827 nm
Altitude
40,000 ft
Est. Duration
6h 37m
Route Information
Departure

LIS (LIS)

Distance

5,235.4 km (2,826.9 nautical miles)

Arrival

YUL (YUL)

Estimated Flight Time

397 minutes (6h 37m)

Flight Profile

Cruise Altitude: 40,000 ft (Flight Level 400)

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 367 min in total.
  • 0:00-0:30 · Takeoff · smooth
  • 0:30-0:59 · moderate bumps (~29 min) Noticeable bumps. The seatbelt sign is likely on.
  • 0:59-1:27 · light bumps (~28 min) Light movement. Drinks may ripple.
  • 1:27-2:23 · moderate bumps (~56 min) Noticeable bumps. The seatbelt sign is likely on.
  • 2:23-3:47 · light bumps (~84 min) Light movement. Drinks may ripple.
  • 3:47-4:15 · moderate bumps (~28 min) Noticeable bumps. The seatbelt sign is likely on.
  • 4:15-6:37 · Landing · light bumps (~142 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 LIS → YUL
15 pilot reports along this route
15 / 15
Reporting smooth
0 / 15
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
ARP AAL98 4830N05455W 0628 F370 4849N05204W 0640 4900N05000W MS46 271/72 KT N843AN QXS YYT 130628 L68A
3m ago
Smooth
ARP RZO322 4541N04019W 0627 F350 4500N04000W 0632 4100N03000W MS49 262/108 KT CSTSH DDL IG1 130627 J32A
4m ago
Smooth
ARP AAL126 4827N05514W 0627 F390 4849N05158W 0641 4900N05000W MS46 273/77 KT N814AA DDL YDF 130627 L45A
4m ago
Smooth
ARP BAW23T 4644N05502W 0626 F390 NICSO 0640 4800N05000W MS49 261/96 KT GVIID DDL YYT 130626 F56A
5m ago
Smooth
ARP DAL194 4739N04104W 0621 F380 4800N04000W 0626 4800N03000W MS57 258/128 KT N831NW DDL IG1 130622 J60A
10m ago
AI-powered flight briefing
10,000 data points analyzed · HIGH confidence
Your Flight

We analysed more than 10,000 data points along your route from Lisbon Humberto Delgado Airport, Lisbon to Montreal / Pierre Elliott Trudeau International Airport, Montréal.

Your Journey Beta

45 minutes, 1 hour 30 minutes, and 4 hours 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 crossing the North Atlantic Ocean and over the Appalachian Mountains – 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 94 knots. These winds may delay arrival by up to 80 minutes.

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 6h 37min
Maximum turbulence expected per segment
Takeoff
Smooth
0:30-0:59
Moderate
0:59-1:27
Light
1:27-1:55
Moderate
1:55-2:23
Moderate
2:23-2:51
Light
2:51-3:19
Light
3:19-3:47
Light
3:47-4:15
Moderate
4:15-4:43
Light
4:43-5:11
Light
5:11-5:39
Light
5:39-6:07
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
LIS Lisbon Humberto Delgado Airport - Departure
Wind
10 kt (320°)
Sky
NSC
Temperature
16°C
Conditions
VFR - Clear conditions, no delays expected
YUL Montreal / Pierre Elliott Trudeau International Airport - Arrival
Visibility
10+ mi
Wind
15 kt G25 (50°)
Sky
Overcast
Temperature
7°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. Glide LIS → YUL, with soft clouds where today's forecast shows bumpier air. Nothing to crash into.