JFK
John F Kennedy International Airport
✈
CPH
Copenhagen Kastrup Airport
Distance
3,342 nm
Altitude
39,000 ft
Est. Duration
7h 46m
Route Information
Departure

JFK (JFK)

Distance

6,188.7 km (3,341.6 nautical miles)

Arrival

CPH (CPH)

Flight Time

475 minutes (7h 55m)

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. 4 bumpier stretches, about 356 min in total.
  • 0:00-0:30 · Takeoff · smooth
  • 0:30-1:30 · light bumps (~60 min) Light movement. Drinks may ripple.
  • 1:30-2:30 · moderate bumps (~60 min) Noticeable bumps. The seatbelt sign is likely on.
  • 2:30-3:30 · light bumps (~60 min) Light movement. Drinks may ripple.
  • 3:30-4:00 · smooth
  • 4:00-6:56 · light bumps (~176 min) Light movement. Drinks may ripple.
  • 6:56-7:55 · 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 JFK → CPH
7 pilot reports along this route
7 / 7
Reporting smooth
0 / 7
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
ARP THY84U 5915N01539W 2246 F370 ERAKA 2306 ETSOM MS49 264/72 KT TCLLN QXT EUA 232246 L48A
6m ago
Smooth
ARP ETD76T 5200N04941W 2238 F350 5229N04000W 2314 5229N03000W MS47 250/97 KT A6BNF QXS YAY 232238 L66A
14m ago
Smooth
ARP CKS262 5737N01625W 2237 F300 5900N02000W 2259 6100N03000W MS40 268/139 KT N776CK DDL XXF 232237 F31A
15m ago
Smooth
ARP FDX9141 5951N01225W 2231 F320 6200N02000W 2306 6300N03000W MS45 275/64 KT N854FD QXT EUA 232232 F42A
21m ago
Smooth
ARP VIR155M 6027N01411W 2208 F360 6202N01958W 2232 6402N02959W MS44 257/44 KT GVYUM DDL FAE 232208 L04A
44m ago
AI-powered flight briefing
12,000 data points analyzed · HIGH confidence
Your Journey Beta

2 hours and 2 hours 25 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 57 knots. These winds are favorable and may get you there up to 44 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 55min
Maximum turbulence expected per segment
Takeoff
Smooth
0:30-1:00
Light
1:00-1:30
Light
1:30-2:00
Moderate
2:00-2:30
Moderate
2:30-3:00
Light
3:00-3:30
Light
3:30-4:00
Smooth
4:00-4:30
Light
4:30-5:00
Light
5:00-5:29
Light
5:29-5:58
Light
5:58-6:27
Light
6:27-6:56
Light
6:56-7:25
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
JFK John F Kennedy International Airport - Departure
Wind
7 kt (360°)
Sky
Clear
Temperature
13°C
Conditions
VFR - Clear conditions, no delays expected
CPH Copenhagen Kastrup Airport - Arrival
Wind
18 kt (120°)
Sky
Broken
Temperature
12°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.