JFK
John F Kennedy International Airport
IST
İstanbul Airport
Distance
4,334 nm
Altitude
39,000 ft
Est. Duration
9h 58m
Route Information
Departure

JFK (JFK)

Distance

8,027.2 km (4,334.3 nautical miles)

Arrival

IST (IST)

Flight Time

630 minutes (10h 30m)

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
💙
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 → IST
15 pilot reports along this route
15 / 15
Reporting smooth
0 / 15
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
ARP JBU331 4836N05136W 0103 F340 4900N05000W 0111 4958N04000W MS51 252/103 KT N4022J QXS YYT 310103 J48A
3m ago
Smooth
ARP UAL52 4835N05142W 0103 F350 4900N05000W 0111 5000N04000W MS51 248/97 KT N76055 DDL YYT 310103 F70A
3m ago
Smooth
ARP VIR10H 4834N05146W 0102 F390 4900N05000W 0110 5000N04000W MS52 253/91 KT GVJAM DDL YYT 310102 J45A
4m ago
Smooth
ARP DLH443 5248N02248W 0101 F350 5259N02000W 0113 5259N01500W MS51 256/61 KT DABPA DDL XXH 310102 L30A
5m ago
Smooth
ARP KLM250 5332N02533W 0101 F390 5358N02000W 0124 DOGAL MS53 278/43 KT PHBKR QXT AME 310101 L92A
5m ago
AI-powered flight briefing
15,500 data points analyzed · HIGH confidence
Your Journey Beta

A brief bumpy patch may occur during cruise. It's nothing to worry about - just keep your seatbelt fastened.

Your route takes you over the Appalachian Mountains, crossing the North Atlantic Ocean, over the Alps, and over the Carpathian Mountains – 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 a bit bumpy initially, 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 57 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
Flight Timeline 10h 30min
Maximum turbulence expected per segment
Takeoff
Moderate
0:30-1:00
Light
1:00-1:30
Light
1:30-2:00
Light
2:00-2:30
Light
2:30-3:00
Smooth
3:00-3:30
Smooth
3:30-4:00
Light
4:00-4:30
Smooth
4:30-5:00
Light
5:00-5:30
Light
5:30-6:00
Light
6:00-6:30
Light
6:30-7:00
Light
7:00-7:30
Light
7:30-8:00
Light
8:00-8:30
Light
8:30-9:00
Light
9:00-9:30
Light
9:30-10:00
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
JFK John F Kennedy International Airport - Departure
Wind
11 kt (210°)
Sky
Broken
Temperature
24°C
Conditions
VFR - Clear conditions, no delays expected
IST İstanbul Airport - Arrival
Wind
13 kt (20°)
Sky
Scattered
Temperature
22°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.