Your Flight
We analysed more than 7,000 data points along your route from Harry Reid International Airport, Las Vegas to Westchester County Airport, White Plains.
LAS
Harry Reid International Airport
✈
HPN
Westchester County Airport
Route Information
Departure
LAS (LAS)
Distance
3,610.8 km (1,949.7 nautical miles)
Arrival
HPN (HPN)
Estimated Flight Time
280 minutes (4h 40m)
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
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 LAS → HPN
15 pilot reports along this route
7 / 15
Reporting smooth
4 / 15
Light turbulence
4
Moderate or worse
Latest pilot reports
Moderate
LAN UA /OV LAN/TM 2132/FL130/TP CRJ9/TB CONS MOD CHOP/RM ZOB
8m ago
Smooth
LAF UA /OV BVT/TM 2132/FL300/TP B752/TB NEG
8m ago
Smooth
LAN UA /OV LAN/TM 2130/FLSFC/TP LJ45/WV 28018G31/RM SMOOTH DURD
10m ago
Smooth
JFK UA /OV RWY 22L/TM 2130/FL003/TP CRJ9/SK BASES 003
10m ago
Smooth
JOT UA /OV JOT/TM 2129/FL410/TP GLF4/TB NEG
11m ago
AI-powered flight briefing
7,000 data points analyzed
· VERY HIGH confidence
Your Journey Beta
49 minutes and 4 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 Rocky Mountains and over the Appalachian Mountains – these areas can sometimes cause light 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 85 knots. These winds are favorable and may get you there up to 18 minutes early.
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
Flight Timeline 4h 40min
Maximum turbulence expected per segment
Takeoff
Light
0:30-0:58
Moderate
0:58-1:26
Light
1:26-1:54
Light
1:54-2:22
Light
2:22-2:49
Light
2:49-3:16
Light
3:16-3:43
Light
3:43-4:10
Light
Landing
Moderate
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
LAS
Harry Reid International Airport — Departure
Wind
9 kt (40°)
Sky
Scattered
Temperature
26°C
Conditions
VFR — Clear conditions, no delays expected
HPN
Westchester County Airport — Arrival
Visibility
0 mi
Wind
17 kt G35 (170°)
Sky
Overcast
Temperature
12°C
Conditions
LIFR — Very poor visibility, significant 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:
- 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.