RDU to GCM Turbulence Forecast
Is the Raleigh to Grand Cayman flight turbulent? Live forecast & historical patterns.
Raleigh · Grand Cayman · 2h 15m
⚠️ Light turbulence today
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Typical turbulence along the route
Historical average pattern for RDU–GCM
0h1h2h3h4h5h6h2h 15m
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?
35,000 ft
Cruising Altitude
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
Get minute-by-minute timing for your specific flight
Best time to fly RDU–GCM
Turbulence by month
Best seat on RDU–GCM
Boeing 737
✓ Wing
Rows 10-20
Smoothest
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
Related guides
Learn more about flight turbulence
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
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
- 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