Frontier Airlines IAH MDW F91398
Frontier Airlines · Live forecast
IAH → MDW
F91398 · Mar 17, 2026 · 19:51 CD
86
Calm Score
"A smooth ride ahead — sit back and enjoy."
2h 38m
Duration
798 nm
Distance
31,000 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 IAH → MDW
2 pilot reports along this route
1 / 2
Reporting smooth
1 / 2
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
MDW UA /OV KMDW/TM 0210/FLDURD/TP B38M/RM +/- 5KTS SFC-007 DURD RY31R MDW
9m ago
Light
ORD UA /OV ARR/TM 0153/FL040/TP PC12/SK VMC/TB LT CHOP
26m ago
AI-powered flight briefing
3,000 data points analyzed · HIGH confidence
Your Flight

We analysed more than 3,000 data points along your route from George Bush Intercontinental Houston Airport, Houston to Chicago Midway International Airport, Chicago.

Your Journey Beta

Your route takes you directly to your destination.

Smooth Flight

We're expecting smooth conditions throughout your flight. You can sit back and relax.

Takeoff

Takeoff should feel smooth, with calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 87 knots. These winds may delay arrival by up to 19 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 38min
Maximum turbulence expected per segment
Takeoff
Smooth
0:20-0:50
Light
0:50-1:20
Light
1:20-1:49
Light
1:49-2:18
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
IAH George Bush Intercontinental Houston Airport — Departure
Wind
7 kt G20 (160°)
Sky
Clear
Temperature
8°C
Conditions
VFR — Clear conditions, no delays expected
MDW Chicago Midway International Airport — Arrival
Wind
10 kt G22 (230°)
Sky
Broken
Temperature
-5°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
Tomorrow — conditions may change
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.