Are Caribbean flights turbulent?
Usually only lightly. Cruise over the western Atlantic and Caribbean Sea is generally smooth. The two things that add bumps are brisk winter trade winds (Dec–Apr) that make island descents choppy, and summer afternoon thunderstorms, which pilots route around.
What's the smoothest time of year to fly to the Caribbean?
Late spring and early autumn (May, and Oct–Nov outside hurricane peaks) often give the calmest air. Winter has stronger trade winds and a more active Atlantic jet stream; mid-summer brings daily convective build-ups over the islands, strongest in the afternoon.
Is hurricane season more turbulent?
Atlantic hurricane season runs June–November. Airlines never fly through storms, so you won't hit a hurricane, but the same tropical moisture fuels afternoon thunderstorms and scattered convective turbulence. Morning flights avoid most of the daytime build-up.
Which Caribbean route is bumpiest?
Longer flights from the Northeast (JFK, EWR) cross more of the Atlantic jet stream and see more clear-air turbulence than short hops from Miami and Fort Lauderdale, which stay in calmer tropical air. Island descents into San Juan, Aruba and St. Maarten can be windy year-round.