American Airlines ORD GSO AA4220
American Airlines · Live forecast
ORD → GSO
AA4220 · Mar 16, 2026 · 17:46 CD
Also sold as: UA5396 United Airlines
78
Calm Score
"Mostly smooth — one short bumpy section you'll handle."
2h 58m
Duration
512 nm
Distance
31,000 ft
Cruise Altitude
VERY HIGH
Confidence
Turbulence comfort along route
Comfort score combines turbulence probability with intensity — higher means rougher
Smooth Light Moderate Severe
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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 ORD → GSO
15 pilot reports along this route
6 / 15
Reporting smooth
5 / 15
Light turbulence
4
Moderate or worse
Latest pilot reports
Moderate
BIV UA /OV PMM270045/TM 1037/FL110/TP E75L/TB CONS MOD CHOP 160-120
9m ago
Smooth
DAY UA /OV ROD/TM 1037/FL340/TP B739/TB NEG
9m ago
Light
ORD UA /OV 15 SE ORD/TM 1034/FL055/TP E75L/SK IMC/TB OCNL LGT CHOP/RM SN
12m ago
Smooth
LYH UA /OV KLYH216001/TM 1032/FLDURC/TP E145/SK OVC006-TOPUNKN/RM DURC RY22 LYH
14m ago
Light
CRW UA /OV CRW/TM 1031/FLDURC/TP CRJ7/WX -RA/TB INTMT LGT
15m ago
AI-powered flight briefing
2,000 data points analyzed · VERY HIGH confidence
Your Flight

We analysed more than 2,000 data points along your route from Chicago O'Hare International Airport, Chicago to Piedmont Triad International Airport, Greensboro.

Your Journey Beta

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

Your route takes you over the Appalachian Mountains – conditions there can sometimes cause light turbulence.

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 105 knots. These winds may delay arrival by a few minutes.

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
Live data from ECMWF global forecast models · 12 atmospheric pressure levels · Updated every 6 hours
Flight Timeline 2h 58min
Maximum turbulence expected per segment
Takeoff
Moderate
0:20-0:48
Light
0:48-1:16
Light
1:16-1:44
Light
1:44-2:11
Light
2:11-2:38
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
ORD Chicago O'Hare International Airport — Departure
Visibility
2 mi
Wind
18 kt G28 (300°)
Sky
Broken
Temperature
-3°C
Conditions
IFR — Low visibility, delays likely
GSO Piedmont Triad International Airport — Arrival
Wind
14 kt G28 (270°)
Sky
Broken
Temperature
19°C
Conditions
MVFR — Reduced visibility, minor delays possible
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:

Disclaimer: This forecast is for informational purposes only. Always consult official aviation weather sources and follow ATC guidance.