LIS
Lisbon Humberto Delgado Airport
✈
YYZ
Toronto Lester B. Pearson International Airport
Distance
3,100 nm
Altitude
40,000 ft
Est. Duration
7h 14m
Route Information
Departure

LIS (LIS)

Distance

5,740.5 km (3,099.6 nautical miles)

Arrival

YYZ (YYZ)

Flight Time

500 minutes (8h 20m)

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. 7 bumpier stretches, about 470 min in total.
  • 0:00-0:30 · Takeoff · light bumps (~30 min) Light movement. Drinks may ripple.
  • 0:30-1:00 · moderate bumps (~30 min) Noticeable bumps. The seatbelt sign is likely on.
  • 1:00-2:30 · light bumps (~90 min) Light movement. Drinks may ripple.
  • 2:30-3:00 · smooth
  • 3:00-6:52 · light bumps (~232 min) Light movement. Drinks may ripple.
  • 6:52-7:21 · moderate bumps (~29 min) Noticeable bumps. The seatbelt sign is likely on.
  • 7:21-7:50 · light bumps (~29 min) Light movement. Drinks may ripple.
  • 7:50-8:20 · Landing · moderate bumps (~30 min) Noticeable bumps. The seatbelt sign is likely on.
💙
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 → YYZ
9 pilot reports along this route
9 / 9
Reporting smooth
0 / 9
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
ARP VJT929 4552N03238W 1128 F400 4500N03400W 1139 4000N04000W MS53 302/40 KT 9HVJS DDL XXF 301129 M81A
2m ago
Smooth
ARP ELY017 4553N04258W 1126 F340 4401N05000W 1209 4201N06001W MS52 295/71 KT 4XEDL QXT AME 301126 L62A
4m ago
Smooth
ARP ETH3518 4653N04158W 1124 F310 4728N03959W 1134 4858N02959W MS46 297/73 KT ETAVT DDL XXH 301124 F52A
6m ago
Smooth
ARP DAL127 4602N03044W 1122 F330 4600N04000W 1219 4600N05000W MS50 297/46 KT N829MH QXT AOE 301123 F56A
8m ago
Smooth
ARP TSC481 4607N03051W 1118 F320 4700N04000W 1216 4800N05000W MS49 294/41 KT CGOIP QXT IGW 301118 J41A
12m ago
AI-powered flight briefing
11,000 data points analyzed · HIGH confidence
Your Journey Beta

43 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 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 possible light bumps, with calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 58 knots. These winds may delay arrival by up to 45 minutes.

Landing

Landing should feel a bit bumpy on descent 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 8h 20min
Maximum turbulence expected per segment
Takeoff
Light
0:30-1:00
Moderate
1:00-1:30
Light
1:30-2:00
Light
2:00-2:30
Light
2:30-3:00
Smooth
3:00-3:29
Light
3:29-3:58
Light
3:58-4:27
Light
4:27-4:56
Light
4:56-5:25
Light
5:25-5:54
Light
5:54-6:23
Light
6:23-6:52
Light
6:52-7:21
Moderate
7:21-7:50
Light
Landing
Moderate
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
7 kt (30°)
Sky
NSC
Temperature
21°C
Conditions
VFR - Clear conditions, no delays expected
YYZ Toronto Lester B. Pearson International Airport - Arrival
Visibility
10+ mi
Wind
12 kt G20 (320°)
Sky
Broken
Temperature
9°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.