Breaking · Flights & Access
Sydney Airport Security Workers Strike Again This Friday, Here’s What You Are and Aren’t Owed if You’re Flying
Certis screeners walk out at Sydney Airport on Friday 16 October, 6am–10am and 5pm–9pm. Here’s what the law covers, what it doesn’t, and what to do today.

At a glance
- Published
- TopicFlights & Access
- Verified againstTransport Workers’ Union (TWU)
- Treks coveredAnnapurna Base Camp Trek — 9 Days
Hundreds of Certis security screeners at Sydney Airport will stop work on Friday 16 October from 6am to 10am and again from 5pm to 9pm, according to the Transport Workers’ Union (TWU). A walkout at the security checkpoint is not a flight cancellation, so the airline usually owes you nothing extra if you simply queue for longer. The one exception is a flight that the airline itself cancels or significantly delays. Then the Australian Consumer Law consumer guarantees can apply, and the ACCC says a credit is not the same as a refund.

Key facts
- When: Friday 16 October, 6am–10am and 5pm–9pm
- Where: Sydney Airport domestic and international terminals
- Who: “Hundreds” of Certis security workers, per the TWU
- Why: more full-time jobs, fairer rostering and no cuts to part-time hours
- Talks: crisis bargaining is scheduled for Thursday, so the action could still change
Is my flight cancelled by this strike?
Not by default. The strikers are screening contractors, not airline staff or air traffic controllers, so the airlines are not the ones stopping work. What passengers can expect is slower screening during the two windows. The figures above come from the union’s own press release dated 14 October. The release carries no response from Sydney Airport or Certis, so treat the union’s claims as one side of the dispute. Certis has said earlier in the dispute that it is committed to constructive bargaining and that its staff pay is materially above the industry award.

This is the same workforce that stopped work earlier in the dispute. Around 400 screeners took part in a two-hour stoppage on Thursday 24 September, with further stoppages planned for 28 September. On those days Sydney Airport told passengers to allow extra time and watch for airline updates, and said it had contingency measures in place.
| Window | Time | Who it affects |
|---|---|---|
| Morning | 6am–10am | Early domestic and international departures |
| Evening | 5pm–9pm | Evening domestic and long-haul departures |
What am I owed if I miss my flight in the queue?
Probably nothing from the airline, which is why timing matters. A missed flight caused by a long checkpoint queue is usually treated as the passenger’s own risk, and no automatic compensation scheme like EU261 exists in Australia. Our guide to flight strike compensation rights explains why strikes by outside contractors rarely trigger payouts, and Australia’s flight delay and cancellation rights sets out what the consumer guarantees do cover.

If the airline cancels or significantly delays your flight, the ACCC’s long-standing position is that you may be entitled to a refund or a replacement flight within a reasonable time. It has also said airlines cannot rely on blanket “non-refundable” statements where a refund is due, and that a flight credit or voucher is not equivalent to a refund. If your airline offers only a credit for a flight it cancelled, you can ask for the refund in writing. Check your fare conditions too. If you need another carrier, see how rebooking on another airline works.
What this means for you
Treat the two windows as bad times to arrive at Sydney Airport, not as a reason to cancel. If you can, move your check-in earlier or later than the strike windows. Ask the airline first, because changes to a flight that is still operating are often a goodwill call, not a right.
What should I do today?
Check your flight status on the airline’s own app on Thursday evening and again on Friday morning. Arrive well before the usual time if you fly inside either window, and keep boarding passes on your phone so you can go straight to security. Carry on only what you must, since bags don’t change the screening queue but checked bags add steps at the terminal. Keep every receipt for food or transport if your airline cancels, because you will need them for a claim.

Travel insurance matters here, but timing matters more. A strike that has already been announced is generally a known event, so a policy bought after the news usually will not cover it. Our explainer on the known-event exclusion for strikes shows why. If you already hold a policy, read the delay and missed-connection sections before you travel.
Could the strike still be called off?
Yes. The TWU says crisis bargaining is scheduled for Thursday, and unions often suspend action if an acceptable offer is tabled. We found no report of a deal as of Wednesday 14 October. Check the TWU and Sydney Airport channels on Thursday night before you change anything, and expect the airport to repeat its usual advice to allow extra time.

Flying onward to Kathmandu or planning a trek? The same rule applies on any trip: leave generous time at security and on connections. Our Annapurna Base Camp trek departures from Pokhara are one example of an itinerary that already builds in buffer days.
We will update this article if the strike is suspended or extended. Corrections are published under our editorial policy.
Cover photo: MDRX via Wikimedia Commons (CC BY-SA 4.0). Section photos: K via Pexels (Pexels licence); David Gan via Pexels (Pexels licence); Anna Shvets via Pexels (Pexels licence); Gustavo Fring via Pexels (Pexels licence); Max Zhang via Pexels (Pexels licence).







