PHL to PRG Turbulence Forecast
Is the Philadelphia to Prague flight turbulent? Live forecast & historical patterns.
Philadelphia · Prague · 8h 30m
⚠️ Moderate turbulence today
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Typical turbulence along the route
Historical average pattern for PHL–PRG
0h1h2h3h4h5h6h8h 30m
About the PHL–PRG route
The Philadelphia to Prague route crosses the North Atlantic, where the jet stream is the primary source of turbulence. Flying at 37,000 feet, the aircraft encounters the strongest bumps roughly 2–5 hours into the flight. This is clear-air turbulence — no clouds, no visual warning — which makes a pre-flight forecast especially valuable.
The route is served by American Airlines, United, Delta on Boeing 757 · Airbus A330 aircraft,
with flights typically cruising at 37,000 feet over a distance of 4,163 miles (3,618 nautical miles).
💡 Tip: Turbulence peaks mid-flight over the Atlantic. First and last hour are usually smooth.
Philadelphia to Prague Flight Time
How long is the flight from PHL to PRG?
37,000 ft
Cruising Altitude
The Philadelphia (PHL) to Prague (PRG) flight takes approximately 8h 30m,
covering 4,163 miles (3,618 nautical miles) at 37,000 feet.
The route is operated by American Airlines, United, Delta.
Return flights (PRG to PHL) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.
Turbulence levels on PHL–PRG
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 PHL–PRG
Turbulence by month
Best seat on PHL–PRG
Boeing 757
✓ Wing
Rows 14–24
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
Moderate turbulence crossing the jet stream — the kind where you're glad you kept your seatbelt on. Lasted about 30-40 minutes, then smoothed out. I've had worse on transatlantic routes.
Frequent flyer · May
This was genuinely difficult for me. Real bumps for a long stretch over the Atlantic, seatbelt sign on for what felt like forever. The flight attendants were calm which helped. Got through it.
Nervous flyer · December
The over the Atlantic section was legitimately rough. I was holding on to the armrests. Lasted maybe 40 minutes. One of the flight attendants had to sit down. Not a fun 8h 30m flight but we landed fine.
Solo traveler · March
Frequently asked questions
Is the Philadelphia to Prague flight turbulent?
The PHL–PRG route typically experiences moderate turbulence. The turbulence score for this route is 55.2/100.
When is turbulence worst on PHL to PRG?
Turbulence peaks mid-flight over the Atlantic. First and last hour are usually smooth. Check the turbulence chart above for the typical pattern along this specific route.
Which seat is smoothest on PHL to PRG?
Wing seats are always the smoothest. On a Boeing 757 (the most common aircraft on this route), that's rows 14–24. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from PHL to PRG?
The PHL to PRG flight takes approximately 8h 30m, covering 4,163 miles (3,618 nautical miles).
Which airlines fly PHL to PRG?
The main airlines operating this route are American Airlines, United, Delta, flying Boeing 757 · Airbus A330 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