TikTok’s ‘airport theory’ dares you to arrive just 15 minutes before your flight

When it comes to airports, travelers tend to fall into two camps. There are the anxious types who show up four hours early, with plenty of time to leisurely peruse duty-free and enjoy the airport lounge. And then there are those who breeze into the airport with 45 minutes to spare, hoping for the best.

But a viral trend on TikTok, dubbed “airport theory,” would put even that latter group’s nerves to the test. The theory suggests arriving at the airport just 15 minutes before your flight to clear security. The concept has taken off online, racking up 400 million views. Unsurprisingly, it’s already led to plenty of missed flights.

“It is currently 9:24, and my flight started boarding four minutes ago,” said TikTok user, Lexi Smith, in a video testing the theory at LAX airport. “We’re in security right now; let’s see how fast we can get through this.” 

She claims to get through security in five minutes, despite getting randomly selected for additional screening. After transferring to her gate via bus, she informs viewers that she made it to the gate 15 minutes later, as the flight was “just now boarding.” “So. We made it; airport theory is true,” she declared, adding, “Yes, I was the first one to walk on the plane. Make that make sense.”

Another TikTok creator tested the theory at Hartsfield-Jackson Atlanta International Airport, the busiest in the world based on foot traffic. “If airport theory works here, I think it will work anywhere,” said Michael DiCostanzo in a clip with more than 3.6 million views. 

Breezing through security in just over seven minutes, DiCostanzo arrived at his gate in under 15 minutes from start to finish, calling it “a huge win for airport theory.” However, as one commenter pointed out, “So you had precheck, didn’t check a bag and were at the nearest terminal? Now let’s do it when it’s not all the optimal situations.”

Not every traveler has been so lucky. In one clip with 17.4 million views, TikTok user Jenny Kurtz filmed herself sipping on an iced coffee, seemingly not in a rush to get to her gate. “For those of you thinking about testing out the airport theory, don’t do it,” she warns in the caption of her 14-second video, showing the closed gate sign. “Missed my flight.”

Thanks to the “airport theory” trend, Google searches for “I missed my flight” have surged by 645% in the past month alone, according to experts at travel site Netflights. It’s clear many travelers are confused about just how early they should arrive at the airport. In fact, the question racks up an average of 63,870 online searches every month. For the record, most airlines still recommend arriving at least two hours before a domestic flight and three hours before an international one. 

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