HAK to SZX Turbulence Forecast
Is the Haikou to Shenzhen flight turbulent? Live forecast & historical patterns.
Haikou · Shenzhen · 1h 15m
⚠️ Smooth turbulence today
Get exact timing, altitude & best seat — free
★★★★★ 4.8 · Free · iOS & Android
Scan to get the full forecast
★★★★★ 4.8 · Free · iOS & Android · No sign-up
Typical turbulence along the route
Historical average pattern for HAK–SZX
0h1h2h3h4h5h6h1h 15m
About the HAK–SZX route
The Haikou to Shenzhen route crosses the North Atlantic, where the jet stream is the primary source of turbulence. Flying at 29,000 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 Air China, China Eastern, China Southern on Airbus A320 · Boeing 737 aircraft,
with flights typically cruising at 29,000 feet over a distance of 285 miles (248 nautical miles).
💡 Tip: Turbulence peaks mid-flight over the Atlantic. First and last hour are usually smooth.
Haikou to Shenzhen Flight Time
How long is the flight from HAK to SZX?
29,000 ft
Cruising Altitude
The Haikou (HAK) to Shenzhen (SZX) flight takes approximately 1h 15m,
covering 285 miles (248 nautical miles) at 29,000 feet.
The route is operated by Air China, China Eastern, China Southern.
Return flights (SZX to HAK) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.
Turbulence levels on HAK–SZX
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 HAK–SZX
Turbulence by month
Best seat on HAK–SZX
Airbus A320
✓ 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
Did Haikou to Shenzhen last April and it was genuinely one of the smoothest long-haul flights I've had. Barely any movement the whole way.
Frequent flyer · April
Fly this route pretty regularly for work. Most of the time it's smooth — October was completely fine, not a bump worth mentioning.
Business traveler · October
Was nervous about this flight but honestly didn't need to be. Smooth the whole way, the 1h 15m went by fast.
First-time passenger · January
Frequently asked questions
Is the Haikou to Shenzhen flight turbulent?
The HAK–SZX route typically experiences smooth turbulence. The turbulence score for this route is 22.7/100.
When is turbulence worst on HAK to SZX?
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 HAK to SZX?
Wing seats are always the smoothest. On a Airbus A320 (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 HAK to SZX?
The HAK to SZX flight takes approximately 1h 15m, covering 285 miles (248 nautical miles).
Which airlines fly HAK to SZX?
The main airlines operating this route are Air China, China Eastern, China Southern, flying Airbus A320 · Boeing 737 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