San Francisco to Maui Turbulence Forecast

SFO → OGG · 2,336 miles · ~5h 10m

What to Expect

The San Francisco to Maui flight is a mostly oceanic route, and that means some specific things regarding potential turbulence. Right after takeoff, you'll cross the Pacific Coast where clear-air turbulence, or CAT, is common. This is caused by wind shear at higher altitudes, and pilots are very familiar with navigating it. The bulk of the flight is over the open Pacific Ocean, where you might encounter oceanic clear-air turbulence; this is similar to CAT but occurs far from land. You also might experience oceanic convection, which results from rising warm air over the water. These are normal, expected weather patterns over the Pacific, and your flight crew is well-equipped to handle them. They constantly monitor conditions and adjust the flight path and altitude as needed to find the smoothest possible ride.

The San Francisco to Maui route traverses the Open Pacific, where oceanic clear-air turbulence and convective activity over warm tropical waters are the primary concerns. Transpacific jet stream crossings can be especially bumpy in winter, and isolated convective cells over open water may not appear on standard weather radar used by dispatchers.

Turbulence Factors on This Route

• Clear-Air Turbulence (CAT): Pacific jet streaks arriving onshore drive upper-level clear-air turbulence along the West Coast.
• Oceanic Convection: Isolated thunderstorms over warm Pacific waters can develop away from radar coverage, catching flights off guard.

When Is This Route Bumpiest?

For the calmest flight, aim for summer or early fall. Spring and early summer are also generally smooth. Winter and early spring tend to be the bumpiest times to fly this route; this is when strong jet streams can develop over the Pacific, leading to more frequent and intense clear-air turbulence. Late summer can also be a bit more turbulent because of increased oceanic convection as the ocean warms.

Tips for This Flight

If you're concerned about turbulence, booking a morning flight often gives you the best chance of a smoother ride, as the air tends to be calmer earlier in the day. Any turbulence you experience on this route will likely feel like driving over a bumpy road for a few minutes at a time. Choosing a seat over the wing can also help minimize the sensation of movement. Staying hydrated and practicing deep, slow breathing can help you stay relaxed and comfortable throughout the flight. Remember that the pilots are highly trained professionals, and your safety and comfort are their top priorities.

Get Your Forecast

Related Routes

See all routes from San Francisco or to Maui.

More from San Francisco

More to Maui

Forecasts based on NOAA HRRR and GFS atmospheric model data.