Philadelphia to Burbank Turbulence Forecast

PHL → BUR · 2,387 miles · ~5h 16m

What to Expect

The Philadelphia to Burbank route, covering nearly 2400 miles westward, is known for its variety of turbulence. Immediately after takeoff, you might experience some mechanical turbulence over the Northern Appalachians. As you continue west across the Atlantic Seaboard, expect possible clear-air turbulence (CAT). Over the Ohio and Mississippi Valleys, frontal and convective turbulence could cause bumps, especially crossing Tornado Alley where severe convective turbulence is common. The Great Plains might present further CAT, while approaching the Front Range and Central Rockies, expect mountain wave turbulence. Finally, the Mojave and Sonoran Deserts can produce thermal turbulence due to rising warm air. The good news is that pilots are highly trained to anticipate and manage these conditions, adjusting altitude or course to ensure a safe and reasonably comfortable flight. These are normal, predictable weather patterns.

Flights between Philadelphia and Burbank pass along the Front Range, where the abrupt rise of the Colorado Rockies generates some of the strongest mountain wave turbulence in the continental U.S. Downdrafts east of the ridgeline can be intense, and rotor turbulence near the surface sometimes extends to cruising altitude during high-wind events.

Turbulence Factors on This Route

• Mechanical Turbulence: The Northern Appalachians generate low-level mechanical turbulence during strong post-frontal northwest winds.
• Clear-Air Turbulence (CAT): The Atlantic coast jet stream and land-sea temperature contrasts create frequent clear-air turbulence at cruising altitude.
• Frontal Turbulence: The Ohio Valley is a preferred storm track where frontal boundaries and embedded convection create turbulence year-round.
• Convective Turbulence: The Mississippi Valley is a breeding ground for squall lines and mesoscale convective systems that produce widespread turbulence.

When Is This Route Bumpiest?

Summer, early fall, fall, and winter generally offer smoother flights on this route. The convective turbulence over the Mississippi Valley and severe convective turbulence in Tornado Alley die down significantly, reducing bumps. Winter also has less convective activity, although clear-air turbulence may still occur. Spring, early summer, and early spring tend to be bumpier due to increased frontal systems across the Ohio Valley and greater convective activity in the Mississippi Valley. Mountain wave turbulence is also more pronounced during spring months as winds intensify across the Rockies.

Tips for This Flight

Opt for a morning flight if possible, as atmospheric conditions are often calmer then. Any turbulence you encounter will most likely feel like driving on a bumpy, unpaved road for a few minutes at a time, not unlike a boat gently rocking. Choose a seat over the wing, as it's the most stable part of the plane. Remember to stay hydrated throughout the journey; dehydration can heighten anxiety. Focus on deep, slow breaths to help calm your nerves, and trust that the experienced flight crew is expertly managing the flight.

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Forecasts based on NOAA HRRR and GFS atmospheric model data.