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CX852 Flight Information & Schedule

Cathay Pacific · Hong Kong International Airport (HKG) to Seattle–Tacoma International Airport (SEA)

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CX852 Hong Kong International Airport to Seattle–Tacoma International Airport nonstop flight: schedule, airports, aircraft and travel guide.

CX852 Flight Overview

CX852 is operated by Cathay Pacific and connects Hong Kong International Airport (HKG) and Seattle–Tacoma International Airport (SEA). Scheduled departure: 2026-10-29 13:05 (UTC+08:00); scheduled arrival: 2026-10-29 09:45 (UTC-07:00).

AirlineCathay Pacific
Flight numberCX852
RouteHKG to SEA
Scheduled duration11 hr 40 min

Hong Kong to Seattle Route Information

CX852 is a nonstop international flight from Hong Kong International Airport (HKG) to Seattle–Tacoma International Airport (SEA). Use the information below to plan your journey.

Route distanceApprox. 10,459 km
Scheduled flight time11 hr 40 min
Time difference-900 min
Flight typeInternational
01

Departure

Scheduled departure: 2026-10-29 13:05 (UTC+08:00). Confirm airport transport and terminal opening hours in advance.

02

Arrival

Scheduled arrival: 2026-10-29 09:45 (UTC-07:00). Arrange pickup, hotel and onward transport for the arrival date.

03

Time zones

Departure: Hong Kong (UTC+08:00); arrival: Seattle (UTC-07:00).

CX852 On-time Performance & History

Methodology

80%Arrival on-time rate
Sample flights80 (flights)
Average departure delay37 min
Average arrival delay4 min
Cancllation rate2%
Longest delay-
Early arrivals53%

Historical statistics are for reference only and do not predict future flight performance.

Aircraft, Cabin & Services

Based on currently published aircraft and cabin information; the operating aircraft may change.

Published aircraft type

Airbus A350-900

Economy 32 in; Business 45 in

Seat layout280

Business Class1-2-1

45 in

Seat configuration depends on the operating aircraft

Economy Class3-3-3

32 in

MealsComplimentary meals in all classes

Inflight entertainmentSeatback entertainment system

Inflight Wi-FiWi-Fi (free)

Availability and fees depend on the flight

PowerBusiness: Universal AC power and USB at every seat; Economy: USB port and power outlet

BassinetAvailable

Accessibility-

CX852 Airports

Terminals follow the published schedule; check official airline channels for same-day gates and operations.

Hong Kong International Airport Departure & Seattle–Tacoma International Airport Arrival Guide

Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.

HKG

Departing from Hong Kong International Airport

CX852 is scheduled to depart from T1. Allow time for international check-in, baggage drop, security and immigration.

SEA

Arriving at Seattle–Tacoma International Airport

Scheduled arrival is at . After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.

 

Planning your arrival

Scheduled arrival: 2026-10-29 09:45. Use the arrival date when booking hotels and pickup services.

Flight Changes, Cancellations & Missed Flights

If the schedule or aircraft changes, follow the booking channel and operating carrier rules.

01

Schedule changes

After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.

02

Cancellation and changes

Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.

03

Missed flight

If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.

Check-in, Baggage & Entry Tips

International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.

01

Arrive early for check-in

Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow Hong Kong International Airport guidance.

02

Check baggage allowance

Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.

03

Prepare entry documents

Before departure, check passport validity, visa or visa-free eligibility, andSeattle–Tacoma International Airport’ latest arrival declaration requirements.

What should I check before flying CX852?

01

Check the departure date

For an overnight flight, check the departure date on your ticket and plan airport transport in advance.

02

Confirm the operating carrier

Follow the airline rules shown in your booking for check-in and checked baggage.

03

Check boarding information

Gates and operating times may change; follow airline notices and airport displays.

Popular route recommendations

CX852 Frequently Asked Questions

Which airline operates this flight?

CX852 is operated by Cathay Pacific.

Where does it depart and arrive?

Hong Kong International Airport (HKG) → Seattle–Tacoma International Airport (SEA).

What are the departure and arrival times?

Scheduled departure 13:05, arrival 09:45 · 11 hours 40 minutes.

Which terminal is used for check-in?

Departure terminal T1, arrival terminal No data. Check-in, gate and baggage belt are announced on the day.

Are meals and inflight entertainment available?

Meals: Complimentary meals in all classes. Inflight entertainment: Seatback entertainment system.

Explore This Route

Departure airportFlights from Hong Kong International Airport
Arrival airportSeattle–Tacoma International Airport information
Operating airlineCathay Pacific information