RDU to GCM Turbulence Forecast

Is the Raleigh to Grand Cayman flight turbulent? Live forecast & historical patterns.

Live forecast
RDU
GCM
Raleigh · Grand Cayman · 2h 15m
2
Turb Score
2h 15m
Duration
1,005 nm
Distance
35,000 ft
Cruise Alt.
Light
Typical
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Typical turbulence along the route

Historical average pattern for RDU–GCM

Smooth Light Moderate
0h1h2h3h4h5h6h2h 15m
Smooth
Light
Moderate
Heavy

About the RDU–GCM route

The Raleigh to Grand Cayman route is one of the most popular leisure routes in North America, covering 1,157 miles over warm Caribbean waters. Turbulence is generally light — the main exception is tropical convective activity (thunderstorm-related turbulence) during hurricane season (June–November). Pilots typically route around storm cells when possible.

The route is served by American, Delta, United, JetBlue, British Airways, Cayman Airways on Boeing 737 · Airbus A320 aircraft, with flights typically cruising at 35,000 feet over a distance of 1,157 miles (1,005 nautical miles).

💡 Tip: Mostly smooth. Hurricane season (Jun–Nov) can bring convective turbulence.

Raleigh to Grand Cayman Flight Time

How long is the flight from RDU to GCM?

2h 15m
Flight Time
1,157 mi
Distance
35,000 ft
Cruising Altitude
Boeing 737
Aircraft

The Raleigh (RDU) to Grand Cayman (GCM) flight takes approximately 2h 15m, covering 1,157 miles (1,005 nautical miles) at 35,000 feet. The route is operated by American, Delta, United, JetBlue, British Airways, Cayman Airways. Actual flight time may vary by 10–20 minutes depending on wind conditions and routing.

Turbulence levels on RDU–GCM

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 RDU–GCM

Turbulence by month

J
F
M
A
M
J
J
A
S
O
N
D
Smooth
Light
Moderate
Rough

Best seat on RDU–GCM

Boeing 737

Front
Rows 1–9
Light
✓ Wing
Rows 10-20
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

RDU to GCM turbulence forecast app
Flight turbulence tracker
Real-time turbulence map

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Passenger Reports

There was some noticeable movement near the coast that made me grip the armrest. My seatmate (clearly a regular) didn't even look up from their book. Perspective.
First-time flyer · January
The 2h 15m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.
Leisure traveler · December
Some light chop over the islands — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in January.
Regular traveler · January
All RDU routes All GCM routes

Frequently asked questions

Is the Raleigh to Grand Cayman flight turbulent?
The RDU–GCM route typically experiences light turbulence. A very smooth flight with minimal turbulence expected. The turbulence score for this route is 2/100.
When is turbulence worst on RDU to GCM?
Mostly smooth. Hurricane season (Jun–Nov) can bring convective turbulence. Check the turbulence chart above for the typical pattern along this specific route.
Which seat is smoothest on RDU to GCM?
Wing seats are always the smoothest. On a Boeing 737 (the most common aircraft on this route), that's rows 10-20. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from RDU to GCM?
The RDU to GCM flight takes approximately 2h 15m, covering 1,157 miles (1,005 nautical miles).
Which airlines fly RDU to GCM?
The main airlines operating this route are American, Delta, United, JetBlue, British Airways, Cayman Airways, flying Boeing 737 · Airbus A320 aircraft.

Data Sources

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