Chicago O’Hare International Airport (ORD) ranks among the busiest airports in the world, welcoming millions of passengers every year. With such high traffic, security wait times directly impact the ease and comfort of travel. The Transportation Security Administration (TSA) manages all security checkpoints across O’Hare’s terminals, ensuring that every traveler passes through safely and efficiently. Because security is a top priority, understanding wait times helps passengers plan better, reduce stress, and avoid last-minute rushes.
The security wait times at ORD varies as per the peak and no peak hours. Early mornings and evenings as well as the weekends may encounter huge rush. Here is what we got from different traveller reviews at Reddit regarding security wait times at ORD.
So, it is always important that you check-in early, at least two hours before boarding for domestic flights, and three hours for international.
The TSA oversees every aspect of security screening at ORD. Each terminal has designated checkpoints with posted hours of operation, and travelers can access official TSA resources to confirm schedules before arriving. By maintaining strict procedures, TSA ensures that passengers move through checkpoints in an orderly manner. Additionally, TSA officers remain available to answer questions and guide travelers, which helps streamline the process and minimize confusion.
O’Hare offers several programs designed to make security clearance faster and more convenient.
These services not only save time but also enhance the overall travel experience, especially during peak hours.
Being prepared for security screening before you reach Chicago O’Hare International Airport (ORD) makes your travel experience faster and less stressful. Since O’Hare is one of the busiest airports in the world, long lines are common. Planning ahead with TSA guidelines ensures you move through checkpoints quickly and avoid unnecessary delays.
The TSA Pre✓® Program allows low-risk travelers to enjoy expedited screening. U.S. Armed Forces service members including the Coast Guard, Reserves, and National Guard; also benefit from this program. With TSA Pre✓®, passengers can keep shoes, belts, and light jackets on, and laptops or small liquids remain in bags. This program significantly reduces wait times at participating checkpoints for both domestic and international travel.
Checkpoint hours vary by terminal and may change depending on airport operations. Below is a snapshot of general hours:
| Terminal | Checkpoint | Open | Close | Pre✓®Open | Pre✓® Close |
| 1 | CP1 | 4:00 am | 8:30 pm | – | – |
| 1 | CP2 | 4:15 am | 8:30 pm | 4:00 am | 8:30 pm |
| 1 | CP3 | 4:00 am | 6:00 pm | – | – |
| 2 | CP5 | 3:15 am | 11:00 pm | 3:30 am | 8:00 pm |
| 3 | CP6 | 3:45 am | 8:00 pm | – | – |
| 3 | CP7 | 3:30 am | 9:00 pm | – | – |
| 3 | CP7A | 3:15 am | 10:00 pm | 4:15 am | 7:30 pm |
| 3 | CP8 | 5:00 am | 7:00 pm | 5:00 am | 7:00 pm |
| 3 | CP9 | 5:00 am | 8:00 pm | – | – |
| 5 | CP10 | 24 hours | – | – | – |
| 5 | CP11 | 12:30 pm | 8:30 pm | – | – |
The Known Crewmember (KCM) program provides airline pilots and flight attendants with a streamlined security process, allowing them to move through designated access points quickly and efficiently. At Chicago O’Hare International Airport (ORD), these checkpoints are strategically located across terminals to support crew members while maintaining the highest standards of safety.
Terminal 1
This access point is positioned for convenient entry near Concourse B, ensuring crew members working early morning or late evening flights can pass through without delay.
Terminal 2
Crew members departing or arriving through Terminal 2 benefit from this checkpoint’s central location, which supports smooth transitions during daytime operations.
Terminal 3
This checkpoint covers a wide span of hours, accommodating both early departures and late-night arrivals. Its placement at Exit Lane 9 makes it accessible for crew working across multiple concourses in Terminal 3.
Terminal 5
Terminal 5 serves as O’Hare’s international hub, and the KCM access point here ensures that crew members on global routes can move efficiently through security during peak international travel hours.
To move smoothly through ORD security checkpoints:
The TSA Cares helpline assists passengers with disabilities, medical conditions, or special circumstances. By calling (855) 787-2227 at least 72 hours before travel, passengers can receive guidance on screening policies and request additional support. Injured service members, veterans, and those in wounded warrior programs also benefit from this service, ensuring a respectful and smooth screening process.
Many travelers are familiar with TSA rules about prohibited items, but fewer realize that common household goods can pose serious risks when transported by air. Items such as lithium batteries, aerosol cans, and certain chemicals may react to vibrations, static electricity, or changes in temperature and pressure during flight. These reactions can cause leaks, release toxic fumes, or in extreme cases, trigger fires or explosions.
To address these risks, the Federal Aviation Administration (FAA) created the Pack Safe initiative. This program provides clear guidance on hazardous materials that passengers cannot bring in carry-on or checked luggage. Unlike TSA’s focus on security threats, Pack Safe specifically covers items that may endanger aircraft safety due to chemical or physical reactions.
By consulting the Pack Safe guidelines before packing, passengers avoid delays at checkpoints and ensure safer skies for everyone.
Conclusion
Navigating ORD security wait times becomes far less stressful when travelers plan ahead and use the resources available. From TSA Pre✓® and Global Entry to Mobile Passport Control and the FAA’s Pack Safe guidelines, each program is designed to streamline the screening process while maintaining safety. By checking checkpoint hours, packing smart, and staying informed through official TSA and FAA updates, passengers can move confidently through O’Hare, ensuring a smoother and more efficient travel experience.
FAQs
Yes, wait times often increase during peak travel seasons such as summer holidays, Thanksgiving, and Christmas. Planning extra time during these periods ensures smoother passage through checkpoints.
Yes, travelers can access live updates through TSA and O’Hare’s official resources. Many airlines also share estimated wait times via their apps, helping passengers plan their arrival more effectively.
Generally, early morning flights experience shorter lines compared to mid-day or evening departures. However, this can change depending on airline schedules, special events, or unexpected airport activity.
International travelers may experience longer waits due to customs and immigration checks. Programs like Global Entry or Mobile Passport Control help reduce these delays significantly.
Passengers using TSA Cares or requesting disability assistance often receive guided support, which helps streamline their screening process. This reduces stress and ensures a smoother experience without significantly affecting overall wait times.
Yes, each terminal has unique checkpoint hours and traffic flow. For example, Terminal 5 operates 24/7, while others close earlier. Knowing your terminal’s schedule helps avoid unnecessary delays.