Average TSA wait times at GTF by hour of day, based on historical data and traveler reports.
Time
Avg Wait
Data Source
TSA Checkpoints at GTF
Main Security Checkpoint — Terminal Main Terminal
Frequently Asked Questions
What is the current TSA wait time at GTF?
The current estimated TSA security wait time at Great Falls International Airport (GTF) is approximately 6 minutes (estimated data, last updated 6/4/2026, 5:38:16 PM).
What is the best time to go through TSA at GTF?
The quietest time for TSA security at Great Falls International Airport is typically around 2:00 AM with an average wait of 999 minutes. The busiest time is around 8:00 AM with waits averaging 0 minutes.
How many TSA checkpoints does GTF have?
Great Falls International Airport has 1 TSA security checkpoint(s): Main Security Checkpoint.
Does GTF have TSA PreCheck?
Yes, Great Falls International Airport (GTF) offers TSA PreCheck lanes. PreCheck wait times are typically 30-50% shorter than general screening lanes.