Your Flight
We analysed more than 13,000 data points along your route from Logan International, Boston to Rome–Fiumicino Leonardo da Vinci International Airport, Rome.
Delta Air Lines
BOS
FCO
DL9906
Delta Air Lines · Live forecast
BOS
→
FCO
77
Calm Score
"Mostly smooth — one short bumpy section you'll handle."
7h 15m
Duration
3,548 nm
Distance
39,000 ft
Cruise Altitude
HIGH
Confidence
Turbulence comfort along route
Comfort score combines turbulence probability with intensity — higher means rougher
Smooth
Light
Moderate
Severe
Set an alert before your flight
Beta
You still have 21 hours before departure. We'll notify you if this forecast changes.
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.
Right now on your route
Live pilot reports from aircraft flying BOS → FCO
15 pilot reports along this route
15 / 15
Reporting smooth
0 / 15
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
ARP DAL202 4845N04333W 0117 F360 4900N04000W 0134 5000N03000W MS60 337/135 KT N418DX DDL IG1 170118 J59A
4m ago
Smooth
ARP THY207 4800N01048W 0117 F390 4759N01000W 0121 ETIKI MS63 354/56 KT TCLLA QXT EUA 170117 L55A
4m ago
Smooth
ARP AFR333J 4844N 05429W 0116 F370 M58 297/74 ELSIR 0129 5000N 05000W KT FHUVR QXS YYT 170117 J74A
5m ago
Smooth
ARP DAL296 4755N05207W 0115 F360 4755N05203W 0115 4800N05000W MS58 315/63 KT N437DX DDL YYT 170115 J57A
6m ago
Smooth
ARP BMW72 4833N05147W 0115 F450 4900N05000W 0123 5100N04000W MS63 311/64 KT DABMW DDL YYT 170115 F63A
6m ago
AI-powered flight briefing
13,000 data points analyzed
· HIGH confidence
Your Journey Beta
46 minutes, 1 hour, and 4 hours 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 Apennines – these areas can sometimes cause turbulence.
Mostly Smooth
Overall conditions look mostly smooth with occasional light bumps. Nothing to worry about.
Takeoff
Takeoff should feel smooth with possible light bumps, with calm conditions around the airport.
Winds Aloft
Winds at cruising altitude are about 69 knots. These winds are favorable and may get you there up to 37 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 15min
Maximum turbulence expected per segment
Takeoff
Light
0:30-0:59
Moderate
0:59-1:28
Moderate
1:28-1:57
Light
1:57-2:26
Moderate
2:26-2:55
Light
2:55-3:24
Light
3:24-3:53
Light
3:53-4:22
Moderate
4:22-4:51
Light
4:51-5:20
Moderate
5:20-5:49
Moderate
5:49-6:17
Light
6:17-6:45
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
BOS
Logan International — Departure
Visibility
6 mi
Wind
15 kt G30 (250°)
Sky
Scattered
Temperature
16°C
Conditions
MVFR — Reduced visibility, minor delays possible
FCO
Rome–Fiumicino Leonardo da Vinci International Airport — Arrival
Wind
6 kt (50°)
Sky
Scattered
Temperature
9°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.
When
Today
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:
- ECMWF Open Data — Global atmospheric model (wind/temperature at 13 flight levels)
- NOAA Aviation Weather Center — Pilot Reports (PIREPs), SIGMETs/AIRMETs, TAFs
- NOAA Space Weather Prediction Center — Aurora forecasts for polar routes
- AviationStack API — Flight schedules and airline operational data
Disclaimer: This forecast is for informational purposes only. Always consult official aviation weather sources and follow ATC guidance.