When is the Philadelphia to Grand Cayman route most turbulent?

See the monthly chart above for exact patterns. Transatlantic and mountain routes are typically roughest in winter (Dec–Mar). Tropical and Caribbean routes peak during monsoon season (Jul–Sep).

What aircraft operates the PHL to GCM route?

The PHL–GCM route is typically operated by Boeing 737 · Airbus A320. Airlines include American, Delta, United, JetBlue, British Airways, Cayman Airways.

Is turbulence on PHL to GCM dangerous?

No — turbulence on the PHL–GCM route is not dangerous to the aircraft. Modern commercial aircraft are built to withstand far more stress than any turbulence encountered. The main risk is to unbelted passengers. Always keep your seatbelt fastened when seated.

How can I check turbulence before my PHL to GCM flight?

Use the Turbulence Forecast app (iOS & Android) for real-time PIREPs, SIGMET alerts, and AI-powered forecasts for the PHL–GCM route. The app shows minute-by-minute turbulence timing for your specific flight date.

PHL to GCM Turbulence Forecast

Q: Is the Philadelphia to Grand Cayman flight turbulent?

The PHL–GCM route typically experiences light turbulence. A very smooth flight with minimal turbulence expected.

Q: Which seat is smoothest on PHL to GCM?

Wing seats are smoothest. On a Boeing 737 · Airbus A320, that's rows 10-20. Avoid the rear of the aircraft where turbulence is felt most.

Q: How long is the flight from PHL to GCM?

The PHL to GCM flight takes approximately 2h 50m, covering 1,467 miles (1,275 nautical miles) at a cruising altitude of 35,000 feet.

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

Live forecast

PHL

→

GCM

Philadelphia · Grand Cayman · 2h 50m

Turb Score

2h 50m

Duration

1,275 nm

Distance

35,000 ft

Cruise Alt.

Light

Typical

⚠️ Light turbulence today

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Typical turbulence along the route

Historical average pattern for PHL–GCM

0h1h2h3h4h5h6h2h 50m

Smooth

Light

Moderate

Heavy

About the PHL–GCM route

The Philadelphia to Grand Cayman route is one of the most popular leisure routes in North America, covering 1,467 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 1,467 miles (1,275 nautical miles).

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

Philadelphia to Grand Cayman Flight Time

How long is the flight from PHL to GCM?

2h 50m

Flight Time

1,467 mi

Distance

35,000 ft

Cruising Altitude

Boeing 737

Aircraft

The Philadelphia (PHL) to Grand Cayman (GCM) flight takes approximately 2h 50m, covering 1,467 miles (1,275 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 PHL–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 PHL–GCM

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on PHL–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

Similar routes

Other popular routes with turbulence data

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Related guides

Learn more about flight turbulence

Turbulence Tracker

Track any flight in real time

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Best Seat Guide

Which rows feel turbulence least

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When Does Turbulence Happen?

Phases of flight explained

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Turbulence Forecast Map

Global turbulence outlook

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Passenger Reports

A few bumpy patches on approach, lasted maybe half an hour total. Drink service was paused briefly. Not unusual for this time of year.

Frequent flyer · January

The 2h 50m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.

Leisure traveler · June

Some light chop near the coast — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in January.

Regular traveler · January

All PHL routes→ All GCM routes→

Frequently asked questions

Is the Philadelphia to Grand Cayman flight turbulent?

The PHL–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 PHL 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 PHL 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 PHL to GCM?

The PHL to GCM flight takes approximately 2h 50m, covering 1,467 miles (1,275 nautical miles).

Which airlines fly PHL 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