When is the Washington DC to Bali route most turbulent?

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

IAD to DPS Turbulence Forecast

Q: Is the Washington DC to Bali flight turbulent?

The IAD–DPS route typically experiences light turbulence.

Q: Which seat is smoothest on IAD to DPS?

Wing seats are smoothest. On a Boeing 777-300ER · Boeing 787-9, that's rows 22–42. Avoid the rear of the aircraft.

Q: How long is the flight from IAD to DPS?

The IAD to DPS flight takes approximately 19h 45m, covering 10,209 miles at 37,000 feet.

Is the Washington DC to Bali flight turbulent? Live forecast & historical patterns.

Live forecast

IAD

→

DPS

Washington DC · Bali · 19h 45m

39.4

Turb Score

19h 45m

Duration

8,871 nm

Distance

37,000 ft

Cruise Alt.

Light

Typical

⚠️ Light turbulence today

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Typical turbulence along the route

Historical average pattern for IAD–DPS

0h1h2h3h4h5h6h19h 45m

Smooth

Light

Moderate

Heavy

About the IAD–DPS route

The Washington DC to Bali route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 10,209 miles. The Pacific jet stream creates moderate turbulence, typically around 3–7 hours into the flight. The sheer length of the route means passengers experience varying conditions: calm stretches punctuated by bumpy patches.

The route is served by United, American Airlines, Delta on Boeing 777-300ER · Boeing 787-9 aircraft, with flights typically cruising at 37,000 feet over a distance of 10,209 miles (8,871 nautical miles).

💡 Tip: Long flight — turbulence varies throughout. Wing seats significantly reduce motion.

Washington DC to Bali Flight Time

How long is the flight from IAD to DPS?

19h 45m

Flight Time

10,209 mi

Distance

37,000 ft

Cruising Altitude

Boeing 777-300ER

Aircraft

The Washington DC (IAD) to Bali (DPS) flight takes approximately 19h 45m, covering 10,209 miles (8,871 nautical miles) at 37,000 feet. The route is operated by United, American Airlines, Delta. Return flights (DPS to IAD) take a similar time, though westbound transatlantic and transpacific routes are typically 30–60 minutes longer due to headwinds.

Turbulence levels on IAD–DPS

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 IAD–DPS

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on IAD–DPS

Boeing 777-300ER

Front

Rows 1–21

Light

✓ Wing

Rows 22–42

Smoothest

Rear

Rows 43+

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

IAD → LHR

Washington DC → London

Moderate

IAD → FRA

Washington DC → Frankfurt

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Passenger Reports

The 19h 45m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.

Leisure traveler · April

Flew Washington DC–Bali in August, had some light turbulence in the middle portion of the flight. Brief and nothing concerning. This route is usually fine.

Business traveler · August

There was some noticeable movement crossing the dateline that made me grip the armrest. My seatmate (clearly a regular) didn't even look up from their book. Perspective.

First-time flyer · January

All IAD routes→ All DPS routes→

Frequently asked questions

Is the Washington DC to Bali flight turbulent?

The IAD–DPS route typically experiences light turbulence. The turbulence score for this route is 39.4/100.

When is turbulence worst on IAD to DPS?

Long flight — turbulence varies throughout. Wing seats significantly reduce motion. Check the turbulence chart above for the typical pattern along this specific route.

Which seat is smoothest on IAD to DPS?

Wing seats are always the smoothest. On a Boeing 777-300ER (the most common aircraft on this route), that's rows 22–42. Avoid the very rear of the aircraft — it amplifies turbulence motion.

How long is the flight from IAD to DPS?

The IAD to DPS flight takes approximately 19h 45m, covering 10,209 miles (8,871 nautical miles).

Which airlines fly IAD to DPS?

The main airlines operating this route are United, American Airlines, Delta, flying Boeing 777-300ER · Boeing 787-9 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