Key Takeaways
• Bozeman Yellowstone International Airport expects over 1.3 million passengers in 2025, increasing by 5%.
• A $180 million terminal expansion affects baggage claim and parking, causing construction delays.
• Security waits improved after spring 2024 expansion but can exceed 30 minutes during peak times.
This summer, travelers coming through Bozeman Yellowstone International Airport should expect a very busy experience. Passenger numbers are climbing to new records, and at the same time, the airport is making its biggest improvements ever. All this growth is great for the region, but it means people flying in or out of Bozeman could face longer lines, more waiting, and some confusion, as construction changes parts of the terminal.
Let’s look at why this is happening, what it means for you, and how the airport is planning for the future.

Passenger Volume Hits New Highs
First, it’s important to know just how busy Bozeman Yellowstone International Airport is becoming. Airport leaders project that in 2025, they will help more than 1.3 million people board flights. This is about 5% higher than last year’s record and shows that every year, more and more people want to use this airport. The main reason is that Bozeman is the main doorway for people going to southwest Montana and the well-known Yellowstone National Park. As both the city and the park get more visitors, the airport needs to keep up.
When more people use an airport, every part of the process takes longer. There are more cars in the parking lots, longer lines at the counters where you check in, bigger crowds at security, and more people waiting for their luggage after landing. Airport staff work hard to make sure things go as smoothly as possible, but large numbers mean small issues can grow quickly.
Terminal Expansion Leads to Major Changes
To handle the higher passenger volume now and in the future, Bozeman Yellowstone International Airport has launched a terminal expansion project worth $180 million. This is the most expensive and far-reaching improvement project in the airport’s history. Construction crews are working this summer on the east side of the building, which affects some important areas such as the baggage claim and the entrances to the parking garage.
Brian Sprenger, the CEO of the airport, explained it simply: “We have many projects going on right now…the terminal project is the biggest one…That’s about a $180 million project.” These words remind us that the airport is making a big bet on the future, with plans that will take until at least 2030 to finish.
Even though the end goal is to make the airport bigger and better, the building work right now means there are more barriers, more signs telling you where to go, and sometimes longer walks to get from one point to another. The project will add more gates, bigger areas for security checks, a second main security checkpoint, better baggage claim areas, and new places to eat, relax, or shop. However, travelers will not see most of these improvements this summer or even in the next few years—they’re still several years away.
How Construction Impacts Your Trip
During the summer of 2025, travelers will notice construction right away upon entering Bozeman Yellowstone International Airport. With parts of the east end of the terminal closed off, you’ll see painted fences, areas covered with boards, and workers moving equipment or supplies. Even for people who have used this airport many times before, things will look and feel different.
To keep the airport working during this big project, the airport has set up temporary paths and other short-term fixes. This includes extra signs, new barriers, and even rerouted foot traffic for people waiting at baggage claim. These short-term solutions may not be as easy to use as the normal paths, and they can create bottlenecks. A bottleneck is simply a point where the crowd slows down because there’s less space to go through, which leads to longer waits. Think of it as when many people try to squeeze through a small doorway at once.
The main message from airport leaders is to plan for delays. Everyone—from those coming for a vacation to business travelers—should add extra time to their journey.
Security Checkpoints: Some Progress, But Still Busy
One area with some recent changes is the TSA security checkpoint. In spring 2024, the airport finished work on expanding the security line area. This extra space helps travelers line up more easily and keeps crowds from spilling into the rest of the airport. Reports just after the change showed the improvements made lines shorter and helped people get through more quickly, at least when things were not super busy.
Still, with so many people flying this summer, airport officials do not want anyone to cut it close. They stress that everyone should arrive at least two hours before their flight leaves. During morning and midday peaks, when many flights depart close together, the lines can grow fast. What used to be a ten-minute security wait could stretch to over thirty minutes on the busiest days.
Looking at recent numbers reported by TSA at Bozeman Yellowstone International Airport, wait times can swing a lot—sometimes staying low, but sometimes jumping up past half an hour. On some evenings, passengers reported waits of 33 minutes or more. This kind of wild swing means travelers can’t assume security will always be fast.
The official airport website offers up-to-date advice about TSA and security wait times. Checking this information on the airport’s TSA and security page before you pack up your suitcase can help you avoid last-minute stress.
Other Projects: Runway Extension and Flight Schedules
Besides the main terminal expansion, there’s another big project happening at Bozeman Yellowstone International Airport: runway extensions. These changes are set for spring and will go until late May, just before the busiest summer travel months. By planning the loudest and messiest parts of this work for the spring, the airport hopes to avoid even more problems when passenger volume is at its highest.
To help with this, most airlines have changed their flight schedules during the runway project. A few flights may be canceled, but the airport expects very few problems during this period. The timing was chosen so that when the big summer rush comes, the runways will be ready and there will be nothing extra making things slow down.
Practical Tips for Travelers
With all these facts in mind, what should you do if you’re flying out of Bozeman Yellowstone International Airport this summer? Here are some steps the airport suggests:
- Get there early: At least two hours before your flight, especially if you’re flying during the morning or around lunchtime.
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Plan for parking: Because of construction near the garage and entrances, it might take more time than usual to park your car and get to the terminal. Give yourself extra time so you’re not in a hurry.
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Follow signs and staff directions: With the airport in a state of change, you’ll see a lot of new signs and maybe even staff telling people which way to go. Pay close attention—they’re there to help you find your way through the work zones and get to your flight on time.
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Expect crowds everywhere: Not just at security. Longer lines may be found at the check-in counters, for rental cars, and at baggage claim too. Allow plenty of time for every step.
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Stay patient: Everyone, from airport staff to fellow travelers, is dealing with these challenges. A little patience goes a long way.
Looking Ahead: Changes Worth Waiting For
So why is all of this work happening now? The answer is simple: the airport is growing to serve the people in Montana and the visitors to Yellowstone for many years to come. As reported by VisaVerge.com, Bozeman Yellowstone International Airport is not just handling more tourists, but also helping connect the region’s growing workforce. Better connections lead to more business and more opportunities for students, workers, and families across southwest Montana.
Here’s what the airport will offer when all the construction is finished:
- More gates for planes to use, which means more flights and less waiting on the tarmac.
- Bigger and better security checkpoints, including a second checkpoint to help travelers get through faster.
- A larger, modern baggage claim area, making it easier and quicker to get your luggage after a flight.
- New places to relax, eat, or shop, giving you more choices for how to spend your waiting time at the airport.
- Wide, open spaces that can handle more people without getting too crowded.
But, according to airport leaders, most of these changes will not be ready for several years—completion isn’t expected until 2030. That means for at least the next few years, the passenger volume will continue to outpace the speed of improvements. During this time, it’s very important for both travelers and airport staff to stay flexible.
The Bigger Picture: What This Means for the Community
Air travel is not just about people going on vacation. A busy airport affects everyone who lives in the area, including businesses, students, and families. When Bozeman Yellowstone International Airport gets busy, it can be harder for local companies to move goods or send staff on work trips. Visitors to Montana—even those only passing through—may remember their wait in line more than the good parts of their visit.
For people moving to Montana or working in jobs that depend on out-of-state travel, these changes have a big effect. Easy air travel often connects people with jobs, schools, and services. Growth at Bozeman Yellowstone International Airport plays into broader immigration, work, and study patterns for the whole region.
Preparing for the Future: What’s Next?
The busy summer ahead is just the start of a much longer process. Airport leaders see the current crowding and confusion as a price that must be paid for long-term improvement. They ask for patience now, with the promise of a much better airport for everyone in the future.
If you are planning to fly soon, keep checking the official Bozeman airport website for the latest news about construction, delays, and changes to the terminal. This site gives updates straight from airport managers, including any new travel tips or alerts.
In review, summer travelers going through Bozeman Yellowstone International Airport should expect:
- Record passenger volume that could mean longer waits at almost every stage of the process.
- Ongoing terminal expansion, with construction in key areas such as baggage claim and entrances lasting for years.
- Security lines that, while improved, may still be long during busy times.
- The possibility of crowded parking lots, confusing signs, and more people everywhere.
- Wise preparation—arriving with plenty of time, and patience with the process—are your best tools for a stress-free trip.
As Bozeman continues to grow and serve as a key stop for both locals and people from around the world, its airport’s massive expansion will eventually make trips faster and more pleasant for everyone. Until then, understanding what’s happening and planning ahead will help you get where you’re going, even during the busiest days.
Learn Today
Bozeman Yellowstone International Airport → Main airport serving southwest Montana and Yellowstone visitors, experiencing rapid passenger growth.
Terminal Expansion → A major construction project increasing airport capacity, gates, and passenger amenities by 2030.
Passenger Volume → The total number of travelers using the airport, expected to rise above 1.3 million in 2025.
Security Checkpoint → Area where TSA screens passengers for safety, recently expanded to reduce wait times.
Bottleneck → A congestion point caused by limited space, resulting in slower movement and longer waits.
This Article in a Nutshell
Bozeman Yellowstone Airport faces record passenger growth and ongoing $180 million terminal expansion. Travelers must prepare for longer lines, construction detours, and evolving security wait times during the busy 2025 summer travel season.
— By VisaVerge.com
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