Right now at BZN
43°F, clear, 3 mph winds
No active delays
How winter snow affects
flights at BZN.
Bozeman Yellowstone International (BZN) in Bozeman. Historical delay data, cancellation risk, airline performance, and what to do when winter snow hits. Season: Jan - Dec.
Winter Snow Impact at BZN
Based on historical flight performance data during Jan - Dec
81%
On-time rate
during winter snow
1.0%
Cancellation
rate
76m
Avg delay
when late
No change
On-time rate drop
vs off-peak months
0 snow days/month
During
Jan - Dec
What happens at BZN during winter snow
Winter snow and ice storms cause de-icing queues, runway closures, and cascading delays across hub networks. Airports with strong winter infrastructure recover faster, but even the best-equipped hubs struggle during major storms.
Historical impact
During Jan - Dec, BZN's on-time rate drops to 81% — compared to 81% during non-peak months. Cancellations rise from 0.5% to 1.0% during peak winter snow months.
Typical recovery time
4-12 hours after snow stops; 1-2 days for major storms. De-icing queues create a backlog even after runways reopen.
Which airlines handle winter snow best at BZN?
All airlines are subject to the same runway closures and ground stops, but some handle disruption better than others — faster rebooking, better crew scheduling, and more de-icing capacity.
Best at BZN
SkyWest Airlines
85% on-time · 62m avg delay
Most delayed
JetBlue Airways
67% on-time · 83m avg delay
Based on overall performance at BZN. Individual flight performance varies by route and time of day.
Tips for flying through BZN during winter snow
Book the earliest flight
The first departure of the day at BZN almost always leaves on time — the de-icing queue hasn't built up yet and the runway has been cleared overnight.
Check weather waivers 48 hours out
Airlines post free rebooking waivers before major winter storms. If you see one, rebook immediately to dates outside the storm window.
Avoid connecting through this airport
If BZN is your connection, consider a direct flight or routing through a warmer hub. A missed connection in a snowstorm means an overnight stay.
Pack essentials in your carry-on
If you're checked through to a connection, your bag may not make it. Keep medications, charger, and a change of clothes with you.
Get a free flight briefing for BZN
Weather risk, delay probability, and what to expect — delivered to your inbox before you fly.
Common questions
How does winter snow affect flights at BZN?
During winter snow season, BZN averages a 81% on-time rate with an average delay of 76 minutes when flights are late. The cancellation rate during peak months is 1.0%.
What months are worst for winter snow at BZN?
Winter Snow at BZN peaks during Nov - Mar. These months show measurably higher delay and cancellation rates compared to the rest of the year.
Which airline handles winter snow best at BZN?
Based on historical data, SkyWest Airlines has the best on-time performance at BZN with a 85% on-time rate. However, all airlines are subject to the same runway and ground stop constraints during severe weather.
Do I get a refund if my BZN flight is cancelled due to winter snow?
Yes. Under federal law (14 CFR Part 260), you are entitled to a full cash refund if your flight is cancelled — regardless of the reason, including weather. The airline must refund to your original payment method within 7 business days for credit cards.
How long do winter snow delays last at BZN?
4-12 hours after snow stops; 1-2 days for major storms. De-icing queues create a backlog even after runways reopen.
Other airports affected by winter snow