Borders
Crossings

O'Hare

Chicago O'Hare International Airport

O'Hare, terminal by terminal: each floor that holds a passport control or a security checkpoint, with the terminal's waits.

Where the control is

Terminal 1, Upper LevelSecurity
Security CheckpointSecurity CheckpointSecurity Checkpoint
Terminal 2, Upper LevelSecurity
Security Checkpoint
Terminal 3, Upper LevelSecurity
Security CheckpointSecurity CheckpointSecurity CheckpointSecurity CheckpointSecurity Checkpoint
Terminal 5, Lower LevelPassport control
Immigration
Terminal 5Visitors Usually 25 min
Terminal 5U.S. citizens Usually 12 min
Terminal 5, Upper LevelSecurity
Security Checkpoint
Terminal 5Visitors Usually 25 min
Terminal 5U.S. citizens Usually 12 min

Floor plan: Apple Maps indoor data, through geography.me.

Map of the O'Hare crossing