Address:
2300 E. Devon Avenue,Suite #261,
Des Plaines, IL 60018
Phone: (847) 294-8700 Fax: (847) 294-8737
Email the Office
Office Hours: 7:30 a.m. to 4:00 p.m., Monday – Friday
Appointments for Office Visits are accepted for Monday, Wednesday and Friday
- Greater Chicago FSDO Service Area Map (PDF)
for General Aviation
Visit the O'Hare CMO for Part 121 Information - Directions to the Office
- Employee Directory (PDF)
- Feedback Form