ORD
Chicago O'Hare International Airport
✈
STL
St. Louis Lambert International Airport
Distance
224 nm
Altitude
25,000 ft
Est. Duration
1h 9m
Route Information
Departure

ORD (ORD)

Distance

415.4 km (224.3 nautical miles)

Arrival

STL (STL)

Estimated Flight Time

69 minutes (1h 9m)

Flight Profile

Cruise Altitude: 25,000 ft (Flight Level 250)

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 ORD → STL
6 pilot reports along this route
5 / 6
Reporting smooth
1 / 6
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
ARR UA /OV KARR/TM 0123/FL030/TP HDJT/SK BKN050/TB NEG/IC NEG
10m ago
Smooth
AZO UA /OV AZO/TM 0122/FL280/TP E170/TB NEG
11m ago
Smooth
ORD UA /OV ORD180035/TM 0120/FL040/TP HDJT/SK OVC046-TOPSUNKN/TB NEG
13m ago
Smooth
ORD UA /OV ORD090007/TM 0117/FL040/TP CRJ2/SK OVC054-TOPSUNKN
16m ago
Light
ORD UA /OV ORD290015/TM 0115/FL040/TP CRJ7/TB LGT
18m ago
AI-powered flight briefing
900 data points analyzed · HIGH confidence
Your Flight

We analysed more than 900 data points along your route from Chicago O'Hare International Airport, Chicago to St. Louis Lambert International Airport, St Louis.

Your Journey Beta

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 smooth with possible light bumps, with calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 28 knots.

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 1h 09min
Maximum turbulence expected per segment
Takeoff
Light
0:15-0:35
Light
0:35-0:54
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
Wind
13 kt G19 (140°)
Sky
Overcast
Temperature
23°C
Conditions
VFR - Clear conditions, no delays expected
STL St. Louis Lambert International Airport - Arrival
Wind
14 kt G21 (160°)
Sky
Overcast
Temperature
24°C
Conditions
MVFR - Reduced visibility, minor delays possible
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.

Fly this route, calmly Game · Beta A calming mini-game, not a forecast. Glide ORD → STL through soft clouds, nothing to crash into.