BZN

- To city center
- Bozeman · ~0.3 km
- Time to city
- Uber / Lyft · About 15–20 minutes to downtown Bozeman, 50–70 to Big Sky in clear weather
BZN

HLN

One map, pinned from each airport’s published coordinates.
Overall is the published weighted sum. A highlighted score is ahead; a tie stays plain.
25% · Wayfinding, security wait, and layout.
20% · Seating, Wi-Fi, cleanliness, and quiet.
15% · Food and retail quality and variety.
15% · Transit, taxi, and parking to the city.
15% · Delays, cancellations, and weather resilience.
10% · Worth-it density and access quality.
BZN
HLN
BZN
HLN
BZN
Budget the official two hours — TSA does not print a clock
Official FAQ and security page both say arrive two hours early. There is no official live wait tile.
One upstairs TSA, then A left for Delta and B for everyone else
After screening you walk Concourse A or Concourse B on the same sterile side — wrong gate is a walk, not a reclear.
Landside Copper Horse Bistro; airside restaurant on A and Ross Peak on B
The only kitchen before TSA is the Bistro between the escalators. After TSA, eat at Copper Horse Restaurant (A) or Ross Peak Grill (B).
HLN
Official leftover-prints a 90-minute advise and leftover a 45-minute gate cell
Official leftover-prints arrive a minimum of 90 minutes prior to scheduled departure. Official leftover-prints you must check-in, pass TSA including checked bags, and be at the boarding gate at least 45 minutes before departure or the airline systems will not allow local staff to get you on.
One passenger hall, not a KHLN page and not leftover Fort Harrison AAF
Official leftover-prints one passenger hall at 2850 Mercer Loop. Official leftover-prints The Retreat on both sides of TSA, leftover free Wi-Fi, leftover ATM in baggage claim, leftover five rental counters across from bags.
Eat The Retreat; do not invent a fountain
Official leftover-prints The Retreat Kitchen & Bar open daily 10:30 a.m. to 3:30 p.m. leftover food and beverage on both the secure side and the public restaurant leftover (406) 443-2824.
BZN · Montana’s busiest field put 2.81 million passengers through one lodge-style TSA in 2025: easy when the bank is quiet, no lounge, and the second checkpoint is still steel.
HLN · A one-hall Helena Regional Airport Authority field with two-hour-free / leftover $7-a-day parking, The Retreat on both sides of a short TSA line, and no passenger lounge — useful for leftover Alaska SEA, leftover Delta SLC, and leftover United DEN if you can skip leftover KHLN slugs and leftover Fort Harrison AAF copy.