When is the Nashville to Boise route most turbulent?

See the monthly chart above for exact patterns. Transatlantic and mountain routes are typically roughest in winter (Dec–Mar). Tropical and Caribbean routes peak during monsoon season (Jul–Sep).

What aircraft operates the BNA to BOI route?

The BNA–BOI route is typically operated by Boeing 737 · Airbus A321 · Boeing 757. Airlines include Southwest Airlines, Spirit Airlines.

Is turbulence on BNA to BOI dangerous?

No — turbulence on the BNA–BOI route is not dangerous to the aircraft. Modern commercial aircraft are built to withstand far more stress than any turbulence encountered. The main risk is to unbelted passengers. Always keep your seatbelt fastened when seated.

How can I check turbulence before my BNA to BOI flight?

Use the Turbulence Forecast app (iOS & Android) for real-time PIREPs, SIGMET alerts, and AI-powered forecasts for the BNA–BOI route. The app shows minute-by-minute turbulence timing for your specific flight date.

BNA to BOI Turbulence Forecast

Q: Is the Nashville to Boise flight turbulent?

The BNA–BOI route typically experiences light turbulence. Light turbulence may occur — mostly smooth with occasional bumps.

Q: Which seat is smoothest on BNA to BOI?

Wing seats are smoothest. On a Boeing 737 · Airbus A321 · Boeing 757, that's rows 12–20. Avoid the rear of the aircraft where turbulence is felt most.

Q: How long is the flight from BNA to BOI?

The BNA to BOI flight takes approximately 3h 40m, covering 1,639 miles (1,424 nautical miles) at a cruising altitude of 37,000 feet.

Is the Nashville to Boise flight turbulent? Live forecast & historical patterns.

Live forecast

BNA

→

BOI

Nashville · Boise · 3h 40m

Turb Score

3h 40m

Duration

1,424 nm

Distance

37,000 ft

Cruise Alt.

Light

Typical

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Typical turbulence along the route

Historical average pattern for BNA–BOI

0h1h2h3h4h5h6h3h 40m

Smooth

Light

Moderate

Heavy

About the BNA–BOI route

The Nashville to Boise route crosses the Rocky Mountains — one of the most turbulent regions in North America. Mountain wave turbulence occurs when strong winds blow over mountain peaks, creating powerful invisible waves that extend to cruise altitude. The worst turbulence typically occurs in the first 30–60 minutes when the aircraft is climbing over the range.

The route is served by Southwest Airlines, Spirit Airlines on Boeing 737 · Airbus A321 · Boeing 757 aircraft, with flights typically cruising at 37,000 feet over a distance of 1,639 miles (1,424 nautical miles).

💡 Tip: Mountain wave turbulence hits early. If flying over Rockies, expect the first hour to be bumpy.

Nashville to Boise Flight Time

How long is the flight from BNA to BOI?

3h 40m

Flight Time

1,639 mi

Distance

37,000 ft

Cruising Altitude

Boeing 737

Aircraft

The Nashville (BNA) to Boise (BOI) flight takes approximately 3h 40m, covering 1,639 miles (1,424 nautical miles) at 37,000 feet. The route is operated by Southwest Airlines, Spirit Airlines. Actual flight time may vary by 10–20 minutes depending on wind conditions and routing.

Turbulence levels on BNA–BOI

What to expect at each phase of the flight

SmoothDeparture & arrival — climb and descent phases are generally calm

LightMinor bumps — drink stays in your cup, walking feels slightly unsteady

ModerateNoticeable bumps — stay seated with seatbelt on, service may pause

HeavyStrong jolts — unsecured items move, crew seated. Rare but possible

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Best time to fly BNA–BOI

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on BNA–BOI

Boeing 737

Front

Rows 1–11

Light

✓ Wing

Rows 12–20

Smoothest

Rear

Rows 21+

Rougher

Wing seats are over the center of gravity — least affected by turbulence.

What you'll see in the app

Full forecast, live map & seat recommendations

Similar routes

Other popular routes with turbulence data

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Related guides

Learn more about flight turbulence

Turbulence Tracker

Track any flight in real time

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Best Seat Guide

Which rows feel turbulence least

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Mountain Turbulence

Why mountain routes are the bumpiest

→

Severe Turbulence

What it feels like and how to prepare

→

Turbulence Forecast Map

Global turbulence outlook

→

Passenger Reports

Flew Nashville–Boise in May, had some light turbulence in the middle portion of the flight. Brief and nothing concerning. This route is usually fine.

Business traveler · May

Some light chop on the climb out — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in May.

Regular traveler · May

There was some noticeable movement on the climb out that made me grip the armrest. My seatmate (clearly a regular) didn't even look up from their book. Perspective.

First-time flyer · February

All BNA routes→ All BOI routes→

Frequently asked questions

Is the Nashville to Boise flight turbulent?

The BNA–BOI route typically experiences light turbulence. Light turbulence may occur — mostly smooth with occasional bumps. The turbulence score for this route is 49/100.

When is turbulence worst on BNA to BOI?

Mountain wave turbulence hits early. If flying over Rockies, expect the first hour to be bumpy. Check the turbulence chart above for the typical pattern along this specific route.

Which seat is smoothest on BNA to BOI?

Wing seats are always the smoothest. On a Boeing 737 (the most common aircraft on this route), that's rows 12–20. Avoid the very rear of the aircraft — it amplifies turbulence motion.

How long is the flight from BNA to BOI?

The BNA to BOI flight takes approximately 3h 40m, covering 1,639 miles (1,424 nautical miles).

Which airlines fly BNA to BOI?

The main airlines operating this route are Southwest Airlines, Spirit Airlines, flying Boeing 737 · Airbus A321 · Boeing 757 aircraft.

Data Sources

PIREP — Pilot reports (PIREPs) submitted via FAA/ICAO systems, aggregated over 12+ months of historical data
SIGMET / AIRMET — Significant Meteorological Information bulletins from NOAA Aviation Weather Center
EDR data — Eddy Dissipation Rate measurements from commercial aircraft (ADS-B derived turbulence intensity)
Seasonal patterns — 5-year rolling averages of turbulence frequency and intensity by month for this route

Scores represent typical conditions. Actual turbulence varies daily. For real-time forecasts, use the Turbulence Forecast app. · About our data