Cathay Pacific Check-In: Online Check-In, Deadlines and Common Problems

The 48-hour window needs the membership number on the booking when it is made. A Cathay Green member with no travel history who adds the number later can still check in from 24 hours before departure.

Some airports close earlier or later. Cathay Pacific's 2024 announcement listed Paris Charles de Gaulle at 75 minutes before departure, Hanoi and Ho Chi Minh City at 50 minutes, and airports in the Chinese Mainland at between 40 and 60 minutes, as set by local authorities. The pre-departure email and the airport page give the deadline for a specific flight.

For fares, cabins and Hong Kong connections before you book, see our Cathay Pacific flights guide.

1. 1

   Open Cathay Pacific's website or app

   Use the airline's own check-in page or Manage Booking, not a third-party link.

2. 2

   Retrieve the booking

   Enter the six-character booking reference and the passenger's family name, or sign in with a Cathay membership.

3. 3

   Select passengers and flights

   Choose who is checking in. Flights must be checked in in the order they appear on the itinerary.

4. 4

   Enter passport and travel details

   Complete passport information and any declarations. Some destinations require document checks at the airport.

5. 5

   Choose or confirm seats

   Select an available seat if the fare allows, or keep the assigned seat.

6. 6

   Save every boarding pass

   Download the mobile boarding pass, add it to a phone wallet or print it. Check that each pass has a scannable code.

Online check-in covers Cathay Pacific flights and eligible onward connections. If a boarding pass for a later flight cannot be issued online, collect it at the airport or the transfer desk.

A booking showing as confirmed isn't necessarily ready for travel. Before leaving for the airport, make sure the e-ticket has been issued, passport details are complete, and you have a boarding pass for every flight that can be checked in online.

Reasons Cathay Pacific gives

• The e-ticket has not been issued yet, for example by the travel agent who made the booking.
• The ticket was not updated after a booking change, so it no longer matches the reservation.
• An earlier flight in the itinerary, including a partner-airline flight, has not been checked in first.
• The passenger is in a group that must check in at the airport (see the next section).
• The ticket requires an additional payment before travel.

Our practical checks

• Check-in has not opened yet. Most passengers can start only 24 hours before departure.
• The wrong reference is being used. An agency or partner airline reference may differ from the Cathay Pacific one.
• The family name is entered differently from the booking, for example with a middle name or hyphen.
• The first flight is operated by a partner airline and must be checked in on that airline's website.
• A recent schedule change or disruption has moved the passenger to another flight.

If online check-in still fails, avoid repeatedly changing the booking. Confirm the ticket is issued, check which airline operates the first flight, and leave extra time to check in at the airport. The Cathay Pacific Manage Booking guide explains how to confirm ticket status.

Cathay Pacific says the following passengers must check in at the airport rather than online:

• Passengers requiring medical assistance.
• Unaccompanied minors aged 11 or under.
• Passengers travelling as a registered group.
• Passengers whose ticket requires an additional payment.

Airport staff may also need to inspect passports, visas or other entry documents before issuing a boarding pass. Being sent to the counter does not mean there is a problem with the ticket.

Read the 'Operated by' line for every flight. When the first flight is operated by another airline, check in with that airline first; Cathay Pacific requires flights to be checked in in itinerary order. A Cathay Pacific flight number on a partner-operated flight can still mean the partner's check-in rules apply.

On a single ticket, bags are normally checked through to the final destination. Travellers on separate tickets should not assume the same: Cathay Pacific publishes separate conditions for checking bags through on separate tickets, and the answer depends on the airlines and airports involved.

The 60-minute closing time is the latest point to check in or drop bags, not a recommended arrival time. Security, passport control and walking time to the gate all come after it.

Counter opening times vary by airport; at Sydney, for example, Cathay Pacific's counters open three hours before departure. Your boarding pass shows the boarding time and gate, and the gate closes before departure, so a late check-in can still mean a missed flight.

As practical guidance, we suggest arriving about three hours before an international departure from Australia or the US. This is our recommendation, not a Cathay Pacific rule. Allow more time when checking several bags, travelling with children, needing wheelchair assistance or flying during holiday peaks.

Departing from Sydney? The Flights to Sydney guide covers the airport's international terminal.

Online check-in does not remove the need to drop checked bags at the airport, and bag drop closes at the same 60-minute deadline. Check the allowance on the e-ticket before packing; it varies by fare type and cabin.

The Cathay Pacific baggage allowance guide sets out the limits for Economy Light, Essential and Flex, Premium Economy, Business and First.

Travellers starting a journey in Hong Kong can check in and drop bags in the city at the Airport Express Hong Kong and Kowloon stations before taking the train to the airport. Cathay Pacific lists in-town check-in as opening at 6am daily and available from 24 hours to 90 minutes before departure. Confirm it's still offered for your flight before relying on it.

Passengers only transferring in Hong Kong do not need to check in again when they already hold boarding passes for the onward flight. Without one, go to the transfer desk in the airport rather than leaving the secure area.

Request wheelchair or mobility assistance through Manage Booking or the airline well before departure, and confirm it covers every flight and the transfer in Hong Kong. Passengers needing medical assistance must check in at the airport.

Families who want to sit together should choose seats as early as their fare allows. Essential and Flex Economy fares include free standard seat selection; Light fares do not, except for bookings that include a child or infant. Waiting until check-in risks fewer seats together. The Cathay Pacific seat selection guide explains the rules.

How early should I get to the airport for a Cathay Pacific flight?

We normally aim for travellers to be inside the correct departure terminal three hours before the flight, not just arriving at the airport car park. Add your travel and parking time separately.

For Christmas, school holidays, Lunar New Year, or anyone needing assistance, consider three and a half to four hours, after checking when the counters open. At the time of writing (October 2026), Cathay Pacific flags ongoing construction at Los Angeles, so we lean towards four hours there. For Sydney, Melbourne and New York, check your flight's counter hours and any airport disruption before you go.

Online check-in doesn't remove bag drop, document checks or security. The check-in closing time is a deadline, not a sensible arrival target.

Why can't I check in online, and what should I do?

First, read what the error actually says. Not finding the booking, being refused check-in, and checking in without getting a boarding pass are different problems.

Check that check-in is open, you're using Cathay Pacific's booking reference and the name as ticketed, and you're starting with the first flight in your itinerary. If a partner airline operates that first flight, you may need to check in with them first. If the booking was recently changed, ask the issuing agent to confirm the e-ticket was correctly updated. If the message asks for airport document checks, bring the required documents and allow extra time.

Don't assume the ticket is cancelled, but don't leave a possible ticketing problem unresolved until you reach the airport.

Tips for older travellers and anyone needing assistance

We ask what help you actually need rather than assume based on age. Can you manage a long walk, climb aircraft steps, and get to your seat? That helps request the right assistance.

If it's needed, arrange it when booking and check that it covers departure, the Hong Kong transfer and arrival, including partner flights. At check-in, confirm where to meet the assistance team. For Hong Kong, allow a comfortable connection with time for assistance, toilets and a break; don't choose the shortest connection just because it's available.

Keep your documents, essential medication and contact numbers in an accessible cabin bag. If you need personal care during the journey, discuss that separately: airport wheelchair assistance doesn't replace a travelling companion or carer.

• E-ticket issued for every passenger and flight
• Correct booking reference and family name confirmed
• Operating airline checked for the first flight and every connection
• Passport details entered and entry requirements checked
• Boarding pass saved for every passenger and every available flight
• Checked baggage allowance confirmed before packing
• Airport check-in and bag-drop deadline noted (60 minutes at most airports)
• Assistance requests confirmed for every flight, including the Hong Kong transfer