BOS
Logan International
✈
NCE
Nice-Côte d'Azur Airport
Distance
3,300 nm
Altitude
39,000 ft
Est. Duration
7h 40m
Route Information
Departure

BOS (BOS)

Distance

6,110.9 km (3,299.6 nautical miles)

Arrival

NCE (NCE)

Estimated Flight Time

460 minutes (7h 40m)

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. 7 bumpier stretches, about 402 min in total.
  • 0:00-0:59 · Takeoff · light bumps (~59 min) Light movement. Drinks may ripple.
  • 0:59-1:28 · smooth
  • 1:28-2:26 · light bumps (~58 min) Light movement. Drinks may ripple.
  • 2:26-2:55 · smooth
  • 2:55-4:50 · light bumps (~115 min) Light movement. Drinks may ripple.
  • 4:50-5:18 · moderate bumps (~28 min) Noticeable bumps. The seatbelt sign is likely on.
  • 5:18-6:42 · light bumps (~84 min) Light movement. Drinks may ripple.
  • 6:42-7:10 · moderate bumps (~28 min) Noticeable bumps. The seatbelt sign is likely on.
  • 7:10-7:40 · Landing · light bumps (~30 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 BOS → NCE
15 pilot reports along this route
15 / 15
Reporting smooth
0 / 15
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
ARP UAL70 4949N04114W 0105 F350 5000N04000W 0111 5200N03000W MS49 302/56 KT N76054 DDL X5A 150105 F03A
1m ago
Smooth
ARP DAL130 4738N05131W 0104 F340 4800N05000W 0111 5000N04000W MS50 271/65 KT N827MH QXS YYT 150104 F82A
2m ago
Smooth
ARP ELY002 4608N05417W 0104 F350 PORTI 0115 4659N04959W MS49 257/57 KT 4XEDC QXS YYT 150104 L77A
2m ago
Smooth
ARP OCN51 5027N04311W 0104 F390 5059N04000W 0119 5259N03000W MS51 290/55 KT DAIKI DDL XXH 150104 J93A
2m ago
Smooth
ARP DAL72 4843N05137W 0103 F370 4900N05000W 0111 5100N04000W MS54 274/48 KT N815NW DDL YYT 150103 J38A
3m ago
AI-powered flight briefing
12,000 data points analyzed · HIGH confidence
Your Flight

We analysed more than 12,000 data points along your route from Logan International, Boston to Nice-Côte d'Azur Airport, Nice, Alpes-Maritimes.

Your Journey Beta

5 hours and 7 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 over the Appalachian Mountains, crossing the North Atlantic Ocean, and over the Alps – these areas can sometimes cause 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 63 knots. These winds are favorable and may get you there up to 39 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 40min
Maximum turbulence expected per segment
Takeoff
Light
0:30-0:59
Light
0:59-1:28
Smooth
1:28-1:57
Light
1:57-2:26
Light
2:26-2:55
Smooth
2:55-3:24
Light
3:24-3:53
Light
3:53-4:22
Light
4:22-4:50
Light
4:50-5:18
Moderate
5:18-5:46
Light
5:46-6:14
Light
6:14-6:42
Light
6:42-7:10
Moderate
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
BOS Logan International - Departure
Wind
12 kt G20 (290°)
Sky
Scattered
Temperature
19°C
Conditions
VFR - Clear conditions, no delays expected
NCE Nice-Côte d'Azur Airport - Arrival
Wind
6 kt (330°)
Sky
NSC
Temperature
20°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.

Fly this route, calmly Game · Beta A calming mini-game. Glide BOS → NCE, with soft clouds where today's forecast shows bumpier air. Nothing to crash into.