Allegiant Air BNA SFB G49204
Allegiant Air · Live forecast
BNA → SFB
G49204 · Mar 16, 2026 · 18:00 CD
77
Calm Score
"Mostly smooth — one short bumpy section you'll handle."
2h 33m
Duration
520 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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You still have 19 hours before departure. We'll notify you if this forecast changes.
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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 BNA → SFB
2 pilot reports along this route
2 / 2
Reporting smooth
0 / 2
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
JAX UA /OV JAX/TM 0323/FLSFC/TP B737/SK OVC010/WX RA
15m ago
Smooth
MCO UA /OV MCO360005/TM 0320/FLDURGD/TP B737/RM SMOOTH RIDE DURD RWY 18R MCO
18m ago
AI-powered flight briefing
2,000 data points analyzed · HIGH confidence
Your Flight

We analysed more than 2,000 data points along your route from Nashville International, Nashville to Orlando Sanford International Airport, Orlando.

Your Journey Beta

15 minutes into the flight: Expect more intense turbulence. Keep your seatbelt fastened.
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 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 expect some bumps during climb, with calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 71 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 2h 33min
Maximum turbulence expected per segment
Takeoff
Severe
0:20-0:49
Moderate
0:49-1:17
Light
1:17-1:45
Smooth
1:45-2:13
Light
Landing
Smooth
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
BNA Nashville International — Departure
Wind
15 kt G25 (290°)
Sky
Broken
Temperature
22°C
Conditions
VFR — Clear conditions, no delays expected
SFB Orlando Sanford International Airport — Arrival
Wind
8 kt (150°)
Sky
Broken
Temperature
21°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
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.