As Chicago gears up for its world-famous St. Patrick’s Day celebrations, O’Hare and Midway International Airports have emerged as surprising outliers in a national travel landscape marred by delays. On Friday, March 13, 2026, aviation officials confirmed that security checkpoints are operating at normal efficiency, successfully avoiding the marathon wait times currently plaguing major hubs in Houston and New Orleans. Despite the ongoing federal government shutdown that began in February, Chicago’s aviation infrastructure remains resilient, ensuring that the thousands of tourists flying in for the greening of the Chicago River and the city’s annual parade face minimal friction on the ground.
The Deep Dive
Navigating the Shutdown Shadow
The primary concern for March 2026 travelers has been the partial federal government shutdown affecting the Department of Homeland Security. At airports like Houston’s Hobby, wait times have snaked out of the buildings, reaching up to three hours. However, Chicago’s hubs have managed to insulate themselves from these staffing-induced meltdowns.
Reports indicate that TSA agents at O’Hare and Midway are maintaining high attendance levels. United Airlines Vice President of O’Hare, Omar Idris, noted during a media briefing that the carrier is in constant communication with federal partners. “So far, the TSA has not given us any indication that they can’t meet our operational needs,” Idris stated. This stability is critical as the city enters one of its busiest weekends of the year.
The St. Patrick’s Day Surge
Chicago’s St. Patrick’s Day weekend is a logistical titan. With the Chicago River dyeing scheduled for Saturday morning, March 14, and the downtown parade following shortly after, the city is expecting a massive influx of domestic and international visitors. The Chicago Department of Aviation (CDA) has activated its peak-season protocols, which include increased “Airport Ambassador” staffing and real-time wait-time monitoring via the FlyChicago platform.
While security is moving quickly, travelers are reminded that the “landside” of the airport—check-in counters and baggage drops—may still experience bottlenecks. The CDA continues to advise a two-hour lead time for domestic flights and three hours for international departures to ensure a stress-free transition from the curb to the gate.
Construction and Flight Capacity Challenges
While TSA wait times are stable, the broader operational landscape at O’Hare faces long-term pressure. The FAA recently signaled plans to reduce daily flights at ORD from over 3,000 down to approximately 2,800 to prevent system-wide gridlock. This move comes as the airport undergoes significant modernization, including the construction of the new Concourse D.
Travelers flying through Terminal 5 and Terminal 3 should be aware that airfield construction has slightly increased taxi times. While these 5-to-10-minute increases do not impact security lines, they can affect tight connections. Experts suggest that travelers booking for the St. Paddy’s weekend and the following spring break window should opt for non-stop flights whenever possible to avoid these minor airfield delays.
FAQ: People Also Ask
Is TSA PreCheck still working during the government shutdown?
Yes, TSA PreCheck and Global Entry remain fully operational at O’Hare and Midway. Federal officials have confirmed that these “trusted traveler” programs are essential for maintaining airport flow and are not being suspended despite current funding impasses.
What are the average TSA wait times at O’Hare and Midway today?
As of March 13, 2026, wait times at O’Hare are averaging 15–25 minutes for standard lanes and under 10 minutes for PreCheck. Midway is seeing similar efficiency, with most travelers clearing security in less than 20 minutes.
Will the Chicago River dyeing impact airport transportation?
Directly, no; however, the CTA Blue Line (serving O’Hare) and Orange Line (serving Midway) will be significantly more crowded than usual on Saturday. Travelers are encouraged to use the CTA for a cost-effective trip but should allow an extra 30 minutes for transit due to high rider volume.


