ORD · Chicago O'Hare International Airport

ORD TSA wait times: how busy will security be?

We forecast how many travelers each ORD security checkpoint will screen, hour by hour, from the official TSA throughput reports. Pick your flight time to see which checkpoint should be the least busy for you.

Forecasts, not live wait times. Busy levels compare each checkpoint with its own past year. Times are local airport time.

Foxy waiting patiently in the airport security line, holding a boarding pass

When is your flight?

Security checkpoints before a 9 AM departure on Tuesday, October 27

Foxy's pickTerminal 1, Checkpoint 1 should be calm before your flight.

Checkpoint6 AM7 AM8 AM
Terminal 1, Checkpoint 1 Best bet Calm~533 travelers Calm~548 travelers Calm~539 travelers
Terminal 1, Checkpoint 2 Moderate~905 travelers Calm~805 travelers Calm~759 travelers

At ORD, each terminal has its own security: we only compare the checkpoints of Terminal 1. Source: official airport website, checked 2026-10-09.

A typical week at ORD security

Travelers screened per minute, all checkpoints together, forecast average over the next four weeks. This is a flow of people, not a wait time.

Calm Moderate Busy compared with the rest of the week.

Day12 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM11 PM
Mon3/min17/min55/min91/min97/min96/min82/min88/min70/min76/min87/min84/min86/min81/min80/min76/min62/min43/min22/min13/min8/min6/min
Tue4/min14/min42/min73/min78/min71/min72/min71/min56/min66/min76/min71/min70/min69/min72/min63/min49/min34/min18/min10/min7/min5/min
Wed4/min15/min43/min75/min81/min82/min73/min79/min64/min67/min79/min84/min78/min78/min84/min74/min60/min38/min20/min12/min8/min5/min
Thu4/min16/min55/min93/min99/min90/min82/min86/min67/min73/min83/min85/min89/min86/min93/min85/min71/min52/min27/min15/min8/min6/min
Fri3/min17/min62/min97/min113/min107/min91/min86/min69/min80/min87/min90/min89/min81/min85/min79/min66/min47/min21/min12/min8/min7/min
Sat5/min19/min51/min85/min95/min94/min78/min74/min57/min63/min66/min65/min70/min63/min63/min56/min47/min36/min21/min12/min7/min6/min
Sun4/min17/min46/min79/min85/min88/min79/min80/min64/min78/min94/min91/min90/min95/min96/min87/min79/min59/min30/min14/min9/min5/min

Busiest days ahead

  1. Friday, March 19: about 100,926 travelers screened
  2. Sunday, November 29: about 100,175 travelers screened
  3. Thursday, March 18: about 97,731 travelers screened
  4. Thursday, April 15: about 96,821 travelers screened
  5. Sunday, March 21: about 95,943 travelers screened

How we forecast

Every week, the TSA publishes how many travelers each checkpoint screened, hour by hour. Our model learns each checkpoint's patterns from years of these reports (weekdays, seasons, holidays) and is retested every week against what really happened.

Tested on 2026: for the 3 hours before a departure, our forecasts were off by 15% on average, and the busy level was right 70% of the time. Treat them as typical conditions, not a guarantee.

Source: TSA throughput data (FOIA Reading Room), U.S. government work. Updated Oct. 27, 2026. For live wait times, see the official airport website.