When is the Denver 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 DEN to BOI route?

The DEN–BOI route is typically operated by Boeing 737 · Airbus A320 · Airbus A321. Airlines include United Airlines, Southwest Airlines, Frontier Airlines.

Is turbulence on DEN to BOI dangerous?

No — turbulence on the DEN–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 DEN to BOI flight?

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

DEN to BOI Turbulence Forecast

Q: Is the Denver to Boise flight turbulent?

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

Q: Which seat is smoothest on DEN to BOI?

Wing seats are smoothest. On a Boeing 737 · Airbus A320 · Airbus A321, that's rows 12–20. Avoid the rear of the aircraft where turbulence is felt most.

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

The DEN to BOI flight takes approximately 1h 50m, covering 648 miles (563 nautical miles) at a cruising altitude of 35,000 feet.

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

Live forecast

DEN

→

BOI

Denver · Boise · 1h 50m

Turb Score

1h 50m

Duration

563 nm

Distance

35,000 ft

Cruise Alt.

Light

Typical

⚠️ Light turbulence today

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Typical turbulence along the route

Historical average pattern for DEN–BOI

0h1h2h3h4h5h6h1h 50m

Smooth

Light

Moderate

Heavy

About the DEN–BOI route

The Denver 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 United Airlines, Southwest Airlines, Frontier Airlines on Boeing 737 · Airbus A320 · Airbus A321 aircraft, with flights typically cruising at 35,000 feet over a distance of 648 miles (563 nautical miles).

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

Denver to Boise Flight Time

How long is the flight from DEN to BOI?

1h 50m

Flight Time

648 mi

Distance

35,000 ft

Cruising Altitude

Boeing 737

Aircraft

The Denver (DEN) to Boise (BOI) flight takes approximately 1h 50m, covering 648 miles (563 nautical miles) at 35,000 feet. The route is operated by United Airlines, Southwest Airlines, Frontier Airlines. Actual flight time may vary by 10–20 minutes depending on wind conditions and routing.

Turbulence levels on DEN–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 DEN–BOI

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on DEN–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

GEG → LAX

Spokane → Los Angeles

Light

SEA → LAX

Seattle → Los Angeles

Light

PDX → LAX

Portland → Los Angeles

Light

SLC → LAX

Salt Lake City → Los Angeles

See all mountain routes →

Related guides

Learn more about flight turbulence

Turbulence Tracker

Track any flight in real time

→

Best Seat Guide

Which rows feel turbulence least

→

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

The 1h 50m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.

Leisure traveler · May

Some light chop over the Front Range — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in November.

Regular traveler · November

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

Business traveler · March

All DEN routes→ All BOI routes→

Frequently asked questions

Is the Denver to Boise flight turbulent?

The DEN–BOI route typically experiences light turbulence. Light turbulence may occur — mostly smooth with occasional bumps. The turbulence score for this route is 34/100.

When is turbulence worst on DEN 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 DEN 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 DEN to BOI?

The DEN to BOI flight takes approximately 1h 50m, covering 648 miles (563 nautical miles).

Which airlines fly DEN to BOI?

The main airlines operating this route are United Airlines, Southwest Airlines, Frontier Airlines, flying Boeing 737 · Airbus A320 · Airbus A321 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