There are certain things you really should double-check when booking a flight. The dates, for example.
Of course, this is something travelers have dealt with for years in places like New York, London and Paris, where multiple airports serve the same metropolitan area. But Sydney, Australia, has only recently joined that particular club, and apparently not everyone got the memo. The city’s brand-new Western Sydney International Airport (WSI) began handling passenger flights on Sunday, October 25, 2026, after decades of planning and construction. And it took approximately no time at all for passengers to start showing up somewhere other than where they thought they were going.
Swedish traveler Julie Lundmark and a friend had spent the weekend visiting Melbourne. They’d flown out of Sydney’s longtime airport, Sydney Kingsford Smith International Airport (SYD), and presumably expected to return to the same place. After all, that’s where they’d left their car. But when their Jetstar flight JQ373 landed, they looked out the window and realized that absolutely nothing looked familiar.
As it turned out, they’d arrived at the brand-new Western Sydney International Airport, not Sydney Kingsford Smith. Lundmark later explained that she and her friend had noticed the unfamiliar airport name on their boarding passes a few days earlier and had even tried looking it up online. Unfortunately, their search led them to information about Sydney’s existing airport, so they apparently figured everything was fine.
Narrator: But everything was not fine. (you just said that like Morgan Freeman in your head, didn’t you?)
The problem wasn’t simply that they’d arrived at a different terminal or on the opposite side of the airport. Western Sydney International is in Luddenham, well west of the city’s established airport at Mascot. And while having a second airport may eventually be wonderful for the region, it wasn’t particularly wonderful for two travelers whose car was sitting at the OTHER one.
Lundmark said that when she checked the route back to Sydney Kingsford Smith, the journey appeared to take about two hours. Since the new airport’s rail connection wasn’t ready for opening day, getting between the airports wasn’t exactly a matter of hopping on a convenient airport train. Instead, she and her friend started making some rather urgent phone calls, hoping someone they knew would be willing to rescue them.
I mean, imagine getting home from a weekend trip, thinking you’re about to get your car and head home, only to discover that your car is roughly two hours away. At that point, the vacation is officially over.
As inconvenient as Lundmark’s experience was, another passenger managed to take the airport confusion to an entirely different level.
A traveler arriving from Auckland, New Zealand, on Air New Zealand flight NZ165 apparently thought he’d booked a flight to Western Australia. Specifically, he was supposed to be going to Perth. Instead, he’d booked a flight to Western Sydney.
For anyone who isn’t particularly familiar with Australian geography, those are two VERY different places. Perth is on Australia’s west coast. Sydney is on the east coast. They’re separated by thousands of miles, and no amount of wishful thinking is going to make them neighboring suburbs.
The traveler explained that he’d seen the words “Western Sydney” and confused them with Western Australia. He did eventually realize, before the flight departed, that he wasn’t actually heading to Perth. But by then, he apparently decided to go along with it.
Fortunately, he seemed to have a pretty good attitude about the whole thing. Since he was on vacation anyway, he figured he’d make the best of his unexpected destination. Which is certainly one approach. Personally, I’d probably spend a few minutes wondering how I’d managed to book a flight to the wrong side of an entire continent. But hey, at least he was going somewhere.
Western Sydney International Airport has been in the works for decades, and its opening is a pretty significant development for Australian aviation. The $5.6 billion facility is designed to serve the growing population of western Sydney while providing additional airport capacity for the region.
Jetstar kicked things off with domestic flights on Sunday, October 25, serving destinations including Melbourne, Brisbane and the Gold Coast. The following day, Air New Zealand became the first international airline to arrive, with a flight from Auckland landing shortly after 7:30 a.m. The aircraft subsequently departed for New Zealand, marking the airport’s first international departure.
Seven airlines have signed up to operate from the new airport, with future international services planned to destinations including Singapore, Fiji, Vietnam and Qatar. The airport will also operate 24 hours a day, unlike Sydney Kingsford Smith, which has overnight flight restrictions. That could eventually make Western Sydney International an attractive alternative for both airlines and passengers.
But there’s one rather important detail travelers should know: Western Sydney International Airport and Sydney Kingsford Smith International Airport are NOT interchangeable.
For starters, they’re in completely different parts of the metropolitan area. And although a new metro connection is planned for Western Sydney International, it wasn’t completed in time for the airport’s opening. For now, public transportation involves buses and shuttle connections, including service to St Marys station. Depending on where you’re coming from or going to, the journey could take considerably longer than you expect.
That doesn’t necessarily make the new airport a bad choice. In fact, for people living in western Sydney, it could eventually be much more convenient than traveling all the way to SYD. But for someone staying near the city center, connecting to another flight, or leaving a car at the other airport, the difference matters. A LOT.
It’s easy to laugh at these stories, especially the guy who somehow confused Western Sydney with Western Australia. But the woman who returned from Melbourne made a much more understandable mistake. She was flying back to Sydney, she’d noticed an unfamiliar airport name and she’d even tried researching it. Unfortunately, she still wound up somewhere she hadn’t expected to be.
And it’s not as if Sydney is the only city where this can happen. New York has JFK, LaGuardia and Newark. London has Heathrow, Gatwick, Stansted, Luton and London City, among others. Paris has Charles de Gaulle, Orly and Beauvais. Travelers have been accidentally booking the wrong airport in those cities for years, sometimes discovering their mistake only after they’ve landed.
So if you’re booking a flight to or from Sydney, especially now that Western Sydney International is operating, take an extra moment to check the airport code. SYD is Sydney Kingsford Smith. WSI is Western Sydney International. And if you’re flying somewhere else in Australia, make sure the destination is actually in the part of the country you intended to visit.
Because finding out that your car is parked two hours away is bad enough. Finding out that your vacation destination is on the opposite side of Australia? That’s a whole different level of travel planning gone wrong.
On the bright side, at least the guy who wanted to go to Perth was already on vacation. He just wound up with a VERY different itinerary than he’d planned. 😉
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Sharon has been writing about travel for Your Mileage May Vary since 2017, with a particular fondness for the weird, wonderful and occasionally ridiculous things that happen when people leave home. She covers airlines, airports, hotels, cruises, travel tips and news, usually with a healthy dose of curiosity, skepticism and snark. After decades of traveling, she still loves discovering the little things about travel that make you say, “Wait...WHAT?”