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
Your flight, stretch by stretch
Some bumps expected. 3 bumpier stretches, about 630 min in total.
  • 0:00-8:30 · Takeoff · light bumps (~510 min) Light movement. Drinks may ripple.
  • 8:30-9:30 · moderate bumps (~60 min) Noticeable bumps. The seatbelt sign is likely on.
  • 9:30-10:30 · Landing · light bumps (~60 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 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 UAE242 5158N04033W 2243 F370 5200N04000W 2245 5200N03000W MS48 254/142 KT A6EEO DDL XXH 232244 J31A
7m ago
Smooth
ARP DAH2701 4851N05148W 2238 F380 4900N05000W 2246 4900N04000W MS49 229/72 KT 7TVJG QXS YYT 232238 J77A
12m ago
Smooth
ARP ETD16 4936N05139W 2235 F350 5000N05000W 2242 5100N04000W MS45 356/81 KT A6BNK QXS YYT 232235 L31A
15m ago
Smooth
ARP DLH401 4929N05146W 2233 F370 5000N05000W 2242 5100N04000W MS47 226/78 KT DAIKN DDL YQX 232233 J38A
17m ago
Smooth
ARP BOX397 5402N03704W 2232 F350 5500N03000W 2255 5530N02000W MS44 258/166 KT DAALK QXT AME 232233 F43A
18m ago
AI-powered flight briefing
15,500 data points analyzed · HIGH confidence
Your Journey Beta

8 hours 35 minutes and 9 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, 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 smooth with possible light bumps, with calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 73 knots. These winds are favorable and may get you there up to 75 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
Light
0:30-1:00
Light
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
Light
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
Moderate
9:00-9:30
Moderate
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
7 kt (360°)
Sky
Clear
Temperature
13°C
Conditions
VFR - Clear conditions, no delays expected
IST İstanbul Airport - Arrival
Wind
10 kt (350°)
Sky
Broken
Temperature
15°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.