When is the Washington DC to Phuket 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 HKT Turbulence Forecast

Q: Is the Washington DC to Phuket flight turbulent?

The IAD–HKT route typically experiences light turbulence.

Q: Which seat is smoothest on IAD to HKT?

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 HKT?

The IAD to HKT flight takes approximately 17h 50m, covering 9,174 miles at 37,000 feet.

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

Live forecast

IAD

→

HKT

Washington DC · Phuket · 17h 50m

33.7

Turb Score

17h 50m

Duration

7,972 nm

Distance

37,000 ft

Cruise Alt.

Light

Typical

⚠️ Light turbulence today

Get exact timing, altitude & best seat — free

Download free on the App Store Get it on Google Play

★★★★★ 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 IAD–HKT

0h1h2h3h4h5h6h17h 50m

Smooth

Light

Moderate

Heavy

About the IAD–HKT route

The Washington DC to Phuket route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 9,174 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 9,174 miles (7,972 nautical miles).

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

Washington DC to Phuket Flight Time

How long is the flight from IAD to HKT?

17h 50m

Flight Time

9,174 mi

Distance

37,000 ft

Cruising Altitude

Boeing 777-300ER

Aircraft

The Washington DC (IAD) to Phuket (HKT) flight takes approximately 17h 50m, covering 9,174 miles (7,972 nautical miles) at 37,000 feet. The route is operated by United, American Airlines, Delta. Return flights (HKT 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–HKT

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

Download on the App Store Get it on Google Play

Best time to fly IAD–HKT

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on IAD–HKT

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

See all transpacific flights →

Related guides

Learn more about flight turbulence

Turbulence Tracker

Track any flight in real time

→

Best Seat Guide

Which rows feel turbulence least

→

Clear-Air Turbulence

The invisible rough air that's increasing

→

Turbulence in 2025

Is turbulence getting worse?

→

Turbulence Forecast Map

Global turbulence outlook

→

Passenger Reports

The 17h 50m flight had some light shaking around the halfway point. Nothing spilled, nobody panicked. Just normal flying.

Leisure traveler · April

Kids barely noticed the turbulence — just some mild bumps crossing the dateline. Seatbelt sign was on and off a couple times. Nothing dramatic.

Parent traveling with kids · November

Some light chop mid-Pacific — seatbelt sign came on for maybe 20 minutes but nothing to worry about. Typical for this route in January.

Regular traveler · January

All IAD routes→ All HKT routes→

Frequently asked questions

Is the Washington DC to Phuket flight turbulent?

The IAD–HKT route typically experiences light turbulence. The turbulence score for this route is 33.7/100.

When is turbulence worst on IAD to HKT?

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 HKT?

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 HKT?

The IAD to HKT flight takes approximately 17h 50m, covering 9,174 miles (7,972 nautical miles).

Which airlines fly IAD to HKT?

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