If you’re heading to O’Hare or Midway airports this Labor Day Weekend in Chicago, you’ll wanna make sure you leave way ahead of time.
The latest estimations from Mayor Brandon Johnson’s office show 1.71 million travelers will pass through Chicago’s airports between Thursday, Sept. 3, and Tuesday, Sept. 8.
Here’s a breakdown of the numbers and what to know if you’re flying in or out of the Windy City this weekend.
Chicago airports to see busier Labor Day weekend than in 2025

The Chicago Department of Aviation (CDA) has released figures ahead of the Labor Day Weekend rush at Chicago’s airports, showing higher numbers of travelers across the board compared to 2025.
The CDA expects 1.41 million passengers at O’Hare over the course of the weekend, representing a 5.9% increase from 2025.
300,00 travelers are expected at Midway during the same weekend period, a 2.3% increase from 2025.
O’Hare will see its busiest day on Sunday, September 6, while Midway’s busiest day will come on Monday, September 7.
Arrive early, plan ahead

The Transportation Security Administration (TSA) is advising travelers to plan ahead for added wait times at security checkpoints this weekend.
Travelers in Chicago should plan to arrive at the airport earlier than the standard 2 hours before takeoff.
Flyers can also expedite the TSA screening process by ensuring they have a REAL ID-compliant form of identification and checking the prohibited items list ahead of time.
Get real-time updates

Chicago flyers can get real-time security checkpoint updates for O’Hare at FlyChicago.com.
Airport activations this weekend

Travelers will enjoy live music throughout O’Hare and Midway this weekend, in celebration of Chicago Jazz Fest.
Click here to view the lineup and learn more information.