TSA Wait Times at Great Falls International Airport (GTF)
GTF airport does not have family-friendly "Families on the Fly" lanes yet.
GTF airport no longer requires taking shoes off at TSA.
Plan ahead and minimize your wait at Great Falls International Airport security checkpoints. The data below shows historical maximum wait times by day and hour to help you choose the best time to arrive.
Peak Wait Time
8 min
Wednesdays at 1 PM
Best Times to Go
Under 5 minutes
75 time slots with minimal wait
Morning Wait Times (AM)
| Hour | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 12 AM | - | - | - | - | - | - | - |
| 1 AM | - | - | - | - | - | - | - |
| 2 AM | - | - | - | - | - | - | - |
| 3 AM | - | - | - | - | - | - | - |
| 4 AM | 7m | 5m | 3m | 6m | 5m | 4m | 6m |
| 5 AM | 5m | 6m | 6m | 7m | 3m | 6m | 4m |
| 6 AM | - | - | 2m | 1m | - | - | - |
| 7 AM | - | - | - | 1m | - | - | - |
| 8 AM | 5m | - | - | - | 4m | - | - |
| 9 AM | 2m | - | - | 1m | 3m | - | - |
| 10 AM | 3m | 2m | 2m | 4m | 2m | - | 4m |
| 11 AM | 2m | 2m | 2m | 2m | 2m | 2m | 2m |
Afternoon & Evening Wait Times (PM)
| Hour | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 12 PM | 2m | 2m | 4m | 2m | 2m | 2m | 2m |
| 1 PM | 3m | 4m | 8m | 5m | 4m | 4m | 3m |
| 2 PM | 2m | 3m | 3m | 4m | 2m | 2m | 2m |
| 3 PM | 3m | 1m | 1m | 1m | 4m | 2m | 2m |
| 4 PM | 3m | 1m | 1m | 1m | 6m | - | 2m |
| 5 PM | 2m | 1m | 2m | 3m | 6m | - | 2m |
| 6 PM | 2m | 4m | - | 1m | - | - | 2m |
| 7 PM | 2m | 2m | - | 4m | - | - | 8m |
| 8 PM | 2m | - | - | 4m | - | - | 4m |
| 9 PM | - | - | - | - | - | - | - |
| 10 PM | - | - | - | - | - | - | - |
| 11 PM | - | - | - | - | - | - | - |
Wait Time Legend
Tips for GTF Security
- Arrive at least 2 hours before domestic flights and 3 hours for international flights
- Consider TSA PreCheck or CLEAR for expedited screening
- Check peak times above and plan to arrive during lower-traffic periods when possible
- Have your ID and boarding pass ready before reaching the checkpoint
- Remove laptops and liquids from bags if you don't have TSA PreCheck
GTF TSA Wait Times FAQ
How long are TSA wait times at Great Falls International Airport?
TSA wait times at GTF vary by day and time. Peak waits can reach 8 minutes on Wednesdays around 1 PM. The best times to go through security are early morning or late evening, with 75 time slots showing waits under 5 minutes.
What is the best time to go through security at GTF?
The best times to go through TSA security at GTF are typically early morning (before 6 AM) and late evening. Our data shows 75 time slots with wait times under 5 minutes. Avoid Wednesdays around 1 PM when waits are longest.
Should I get TSA PreCheck for GTF?
TSA PreCheck can significantly reduce your wait time at Great Falls International Airport. PreCheck members enjoy expedited screening with shorter lines, and don't need to remove shoes, laptops, liquids, belts, or light jackets. If you fly more than twice a year, the $78 fee (valid for 5 years) is usually worth it.
How early should I arrive at GTF airport?
For domestic flights at Great Falls International Airport, arrive at least 2 hours before departure. For international flights, arrive 3 hours early. Check the wait time data above to plan around busy periods.