Southwest Airlines PHX STL WN5097
Southwest Airlines · Live forecast
PHX → STL
WN5097 · Mar 16, 2026 · 15:05 MS
74
Calm Score
"Mostly smooth — one short bumpy section you'll handle."
3h 50m
Duration
1,094 nm
Distance
35,000 ft
Cruise Altitude
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 PHX → STL
15 pilot reports along this route
7 / 15
Reporting smooth
5 / 15
Light turbulence
3
Moderate or worse
Latest pilot reports
Smooth
JLN UA /OV JLN/TM 0023/FL070/TP CRJ7/TA M12/IC LGT RIME 067-088/RM ZKC FDC CW
7m ago
Smooth
MCI UA /OV BQS/TM 0006/FL150/TP B739/TA UNKN/IC TRACE-LGT MX 150-120 /RM ZKC FDC CW
24m ago
Smooth
FOE UA /OV 3NM SE FOE/TM 0005/FL024/TP C-68/SK BASES 024/WX VIS 3NM/IC NEG ICING
25m ago
Light
COU UA /OV MCM/TM 0004/FL330/TP A319/TB LGT CHOP/RM ZKC FDC CW
26m ago
Smooth
COU UA /OV KCOU/TM 0003/FL003/TP E170/SK OVC014/IC LGT RIME
27m ago
AI-powered flight briefing
4,000 data points analyzed · HIGH confidence
Your Flight

We analysed more than 4,000 data points along your route from Phoenix Sky Harbor International Airport, Phoenix to St. Louis Lambert International Airport, St Louis.

Your Journey Beta

A brief bumpy patch may occur during cruise. It's nothing to worry about - just keep your seatbelt fastened.

Your route takes you across the Sonoran Desert and over the Rocky 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 77 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 3h 50min
Maximum turbulence expected per segment
Takeoff
Light
0:20-0:48
Light
0:48-1:15
Light
1:15-1:42
Light
1:42-2:09
Light
2:09-2:36
Light
2:36-3:03
Moderate
3:03-3:30
Moderate
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
PHX Phoenix Sky Harbor International Airport — Departure
Wind
6 kt (280°)
Sky
Scattered
Temperature
32°C
Conditions
VFR — Clear conditions, no delays expected
STL St. Louis Lambert International Airport — Arrival
Visibility
6 mi
Wind
20 kt G34 (300°)
Sky
Broken
Temperature
4°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.