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Great Falls Airport, MT, Montana - 3304

Port Type: 
Port of Entry
Port Code: 
Location Address: 
1600 Airport Drive
Great Falls, MT 59404
Mailing Address: 
1600 Airport Drive
Great Falls, MT 59404-5508
(406) 453-0861ext. 3
(406) 453-5688
Port Director: 
Mark W. Hanson
Office Hours: 
Currently open!
Currently closed
8:00 am-4:00 pm
8:00 am-4:00 pm MST
8:00 am-4:00 pm MST
8:00 am-4:00 pm MST
8:00 am-4:00 pm MST
8:00 am-4:00 pm MST
8:00 am-4:00 pm MST
Directions to Port Office: 

Directions to Great Falls Port: from I-15 Take exit 277 and head toward International Airport, stay on Airport Drive for 1 mile, turn right on Air Cargo Drive, destination will be on the left in 0.2 miles.




Special Instructions

  • Great Falls International Airport (General Aviation) is available 24/7 by advance appointment.
  • Appointments for after hours arrivals must be confirmed with the on duty CBP Officer by 1600 hrs on the day of the arrival.
  • Appointments for arrivals before office hours must be confirmed with the on duty CBP Officer by 1600 hrs on the day prior to arrival
  • Updates to ETA for afterhours arrivals can be made after 1600 hrs by calling the on duty CBP Officer at the Sweetgrass, MT POE CASC room at (406) 335-9628

Contact Information

The on duty CBP Officer may be away from the telephone to clear cargo or arriving aircraft. Leave a voicemail with your return number and someone will respond to your call as soon as possible.

Reporting Requirements

Pilots must give a minimum 1 hour advance notice of their intended arrival. Voicemail and faxes are NOT acceptable means of delivering such notice. Pilots wishing to arrive outside of normal hours must make PRIOR ARRANGEMENTS during normal business hours.

Service Contacts: 








Facilities and Crossings: 
Great Falls International Airport (General Aviation)
Phone Number:(406) 453-0861 opt. 3
Fax Number:(406) 453-5688
Hours of Operation:8:00AM - 4:00PM (MST), Seven Days Week


Helena Regional Airport (General Aviation)
Phone Number:(406) 449-5506
Fax Number:(406) 449-2057
Address:2540 Airport Road, Helena, MT  59602
Hours of Operation:8:00AM - 5:00PM (MST), Monday - Friday
Port Director:Daniel Escobedo