Turkish Airlines IST BEG TK6749
Turkish Airlines · Live forecast
IST → BEG
TK6749 · Mar 17, 2026 · 01:25 UTC+3
76
Calm Score
"Mostly smooth — one short bumpy section you'll handle."
25h 42m
Duration
427 nm
Distance
30,000 ft
Cruise Altitude
HIGH
Confidence
Turbulence comfort along route
Comfort score combines turbulence probability with intensity — higher means rougher
Smooth Light Moderate Severe

Notifications not available
This flight has already departed.

💙
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 you'll be completely safe. 1 in 3 passengers feel exactly like you.
AI-powered flight briefing
1,500 data points analyzed · HIGH confidence
Your Flight

We analysed more than 1,500 data points along your route from İstanbul Airport to Belgrade Nikola Tesla.

Your Journey Beta

Some bumpy patches are scattered throughout the flight. Keep your seatbelt fastened when seated.

Your route takes you directly to your destination.

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 34 knots.

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
Live data from ECMWF global forecast models · 12 atmospheric pressure levels · Updated every 6 hours
Flight Timeline 25h 42min
Maximum turbulence expected per segment
Takeoff
Moderate
0:30-1:00
Smooth
1:00-1:30
Smooth
1:30-2:00
Moderate
2:00-2:30
Smooth
2:30-3:00
Smooth
3:00-3:30
Light
3:30-4:00
Smooth
4:00-4:30
Smooth
4:30-5:00
Light
5:00-5:30
Smooth
5:30-6:00
Smooth
6:00-6:30
Light
6:30-7:00
Smooth
7:00-7:30
Smooth
7:30-8:00
Smooth
8:00-8:30
Light
8:30-9:00
Smooth
9:00-9:30
Smooth
9:30-10:00
Light
10:00-10:30
Smooth
10:30-11:00
Smooth
11:00-11:30
Light
11:30-12:00
Smooth
12:00-12:30
Smooth
12:30-13:00
Light
13:00-13:30
Smooth
13:30-14:00
Smooth
14:00-14:30
Smooth
14:30-15:00
Smooth
15:00-15:30
Smooth
15:30-16:00
Smooth
16:00-16:30
Light
16:30-16:59
Smooth
16:59-17:28
Smooth
17:28-17:57
Light
17:57-18:26
Smooth
18:26-18:55
Smooth
18:55-19:24
Light
19:24-19:53
Smooth
19:53-20:22
Smooth
20:22-20:51
Smooth
20:51-21:20
Smooth
21:20-21:49
Smooth
21:49-22:18
Smooth
22:18-22:47
Light
22:47-23:16
Smooth
23:16-23:45
Smooth
23:45-24:14
Smooth
24:14-24:43
Smooth
24:43-25:12
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
IST İstanbul Airport — Departure
Visibility
2 mi
Wind
7 kt (330°)
Sky
Broken
Temperature
6°C
Conditions
LIFR — Very poor visibility, significant delays expected
BEG Belgrade Nikola Tesla — Arrival
Wind
5 kt (60°)
Sky
NSC
Temperature
5°C
Conditions
VFR — Clear conditions, no delays expected
Your flight details
Departure timing and aircraft information
Evening Flight Departure
Time of day
Evening Flight
Tip
Evening and night flights typically offer smoother conditions as thermal activity subsides and the atmosphere stabilizes after sunset.
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.