Missoula, MT
MSO Airport Security & TSA Guide
Screening tips, checkpoint info, and how to check live wait times for Missoula Montana Airport.
About Missoula Montana Airport
- IATA Code
- MSO
- City
- Missoula
- State
- MT
- Airport Type
- Medium Hub
- TSA PreCheck
- Typically available
- Screening
- TSA checkpoint
TSA Security Tips for Missoula Montana Airport
Whether you're departing Missoula or connecting through, these TSA screening basics apply at MSO. Expect steady passenger volume throughout the day.
- •3-1-1 liquids rule: carry-on liquids, gels, and aerosols must be 3.4 oz (100 ml) or less, in one quart-sized clear bag.
- •ID + boarding pass ready: have your Real ID-compliant license or passport and boarding pass out before the checkpoint.
- •TSA PreCheck lanes: eligible travelers keep shoes, belts, and light jackets on and laptops in bags at MSO.
- •Electronics & items: remove laptops and larger electronics when prompted; pack medications and valuables accessibly.
- •Arrive early: 90 minutes (domestic) to 2 hours (international) before departure.
How to check live wait times at MSO
Missoula Montana Airport does not publish static wait-time tables. For real-time security line estimates, use official TSA channels:
- • The official myTSA mobile app (free)
- • The TSA.gov wait times page
- • On-site airport displays and your airline's app
When should I arrive?
Calculate your recommended arrival time at MSO
Recommended Arrival Time
06:30
90 minutes before departure
Frequently asked questions
Does MSO have TSA PreCheck?
Most U.S. commercial airports, including Missoula Montana Airport, offer TSA PreCheck lanes. Eligibility requires TSA PreCheck enrollment.
How early should I arrive at Missoula Montana Airport?
Arrive 90 minutes (domestic) to 2 hours (international) before departure.
What documents do I need at Missoula security?
A Real ID-compliant license or passport plus your boarding pass (digital or printed).