When is the Surabaya to Phnom Penh 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 SUB to PNH route?

The SUB–PNH route is typically operated by Airbus A320 · Boeing 737. Airlines include Singapore Airlines, AirAsia, Thai Airways.

Is turbulence on SUB to PNH dangerous?

No — turbulence on the SUB–PNH 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 SUB to PNH flight?

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

SUB to PNH Turbulence Forecast

Q: Is the Surabaya to Phnom Penh flight turbulent?

The SUB–PNH route typically experiences light turbulence.

Q: Which seat is smoothest on SUB to PNH?

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

Q: How long is the flight from SUB to PNH?

The SUB to PNH flight takes approximately 3h 35m, covering 1,418 miles (1,232 nautical miles) at a cruising altitude of 35,000 feet.

Is the Surabaya to Phnom Penh flight turbulent? Live forecast & historical patterns.

Live forecast

SUB

→

PNH

Surabaya · Phnom Penh · 3h 35m

32.8

Turb Score

3h 35m

Duration

1,232 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 SUB–PNH

0h1h2h3h4h5h6h3h 35m

Smooth

Light

Moderate

Heavy

About the SUB–PNH route

The Surabaya to Phnom Penh route crosses the North Atlantic, where the jet stream is the primary source of turbulence. Flying at 35,000 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 Singapore Airlines, AirAsia, Thai Airways on Airbus A320 · Boeing 737 aircraft, with flights typically cruising at 35,000 feet over a distance of 1,418 miles (1,232 nautical miles).

💡 Tip: Turbulence peaks mid-flight over the Atlantic. First and last hour are usually smooth.

Surabaya to Phnom Penh Flight Time

How long is the flight from SUB to PNH?

3h 35m

Flight Time

1,418 mi

Distance

35,000 ft

Cruising Altitude

Airbus A320

Aircraft

The Surabaya (SUB) to Phnom Penh (PNH) flight takes approximately 3h 35m, covering 1,418 miles (1,232 nautical miles) at 35,000 feet. The route is operated by Singapore Airlines, AirAsia, Thai Airways. Return flights (PNH to SUB) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on SUB–PNH

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

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Best time to fly SUB–PNH

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on SUB–PNH

Airbus A320

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

Anchorage → Phnom Penh

See all transatlantic flights →

Related guides

Learn more about flight turbulence

Turbulence Tracker

Track any flight in real time

→

Best Seat Guide

Which rows feel turbulence least

→

Turbulence Forecast Map

Global turbulence outlook

→

Passenger Reports

The 3h 35m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.

Leisure traveler · April

Flew Surabaya–Phnom Penh in October, had some light turbulence in the middle portion of the flight. Brief and nothing concerning. This route is usually fine.

Business traveler · October

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

Regular traveler · January

All SUB routes→ All PNH routes→

Frequently asked questions

Is the Surabaya to Phnom Penh flight turbulent?

The SUB–PNH route typically experiences light turbulence. The turbulence score for this route is 32.8/100.

When is turbulence worst on SUB to PNH?

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 SUB to PNH?

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 SUB to PNH?

The SUB to PNH flight takes approximately 3h 35m, covering 1,418 miles (1,232 nautical miles).

Which airlines fly SUB to PNH?

The main airlines operating this route are Singapore Airlines, AirAsia, Thai Airways, 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