CDG
Charles De Gaulle
BOS
Logan International
Distance
2,990 nm
Altitude
40,000 ft
Est. Duration
6h 59m
Route Information
Departure

CDG (CDG)

Distance

5,536.7 km (2,989.6 nautical miles)

Arrival

BOS (BOS)

Flight Time

475 minutes (7h 55m)

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
💙
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 CDG → BOS
15 pilot reports along this route
15 / 15
Reporting smooth
0 / 15
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
ARP DAH2701 4745N05450W 2211 F370 4755N05203W 2223 4800N05000W MS50 247/96 KT 7TVLB DDL XXH 272211 J63A
4m ago
Smooth
ARP HYS102 5022N04828W 2210 F390 5200N04000W 2249 5300N03000W MS50 285/88 KT YRKID QXS YYT 272210 J58A
5m ago
Smooth
ARP ELY010 5200N01922W 2208 F370 LIMRI 2227 XETBO MS52 233/31 KT 4XEDF QXT AME 272208 L26A
7m ago
Smooth
ARP QTR57H 5335N03649W 2208 F380 5330N04000W 2223 5300N05000W MS55 326/42 KT A7AMJ QXT AME 272209 J44A
7m ago
Smooth
ARP ASL501 5222N03718W 2206 F350 5300N03000W 2239 5400N02000W MS53 340/31 KT YUARB QXT AME 272206 J79A
9m ago
AI-powered flight briefing
11,000 data points analyzed · HIGH confidence
Your Journey Beta

1 hour, 4 hours, and 6 hours 30 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.

Mostly Smooth

Overall conditions look mostly smooth with occasional light bumps. Nothing to worry about.

Takeoff

Takeoff should feel a bit bumpy initially, with calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 54 knots. These winds may delay arrival by up to 47 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 7h 55min
Maximum turbulence expected per segment
Takeoff
Moderate
0:30-1:00
Moderate
1:00-1:30
Light
1:30-2:00
Light
2:00-2:30
Light
2:30-3:00
Light
3:00-3:30
Light
3:30-4:00
Light
4:00-4:30
Moderate
4:30-5:00
Smooth
5:00-5:29
Light
5:29-5:58
Light
5:58-6:27
Moderate
6:27-6:56
Moderate
6:56-7:25
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
CDG Charles De Gaulle - Departure
Wind
7 kt (300°)
Sky
NSC
Temperature
20°C
Conditions
VFR - Clear conditions, no delays expected
BOS Logan International - Arrival
Wind
10 kt (110°)
Sky
Few
Temperature
23°C
Conditions
VFR - Clear conditions, no delays expected
Your flight details
Departure timing and aircraft information
a359
Category
Wide-Body Aircraft
Size
Large
Comfort
Large, twin-aisle aircraft like this generally provide the smoothest ride through turbulence due to their size, weight, and advanced stabilization systems.
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.