How reliable is Bert Mooney Airport?
Flights from BTM departed within 15 minutes of schedule in 92% of 4,251 flights in official BTS history. Here’s the full picture before you book.
Reliability score
on-time, cancellations & delays
Origin-airport operations
What the departure punctuality at BTM looks like
On-time departures
across 4,251 flights
Source: BTS Airport Operations · data through 2026-06-25. Role-specific BTS departure history; advisory context, not a guarantee for any flight.
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Weather by month
Weather history isn’t available for BTM yet
PlaneSane shows month-by-month airport weather once enough historical METAR/IEM observations are loaded for the airport. This does not mean the airport has no weather data forever; it means the current climatology table has no monthly coverage for Bert Mooney Airport.
The read on BTM
What the numbers say about flying through Bert Mooney Airport
Across official performance history, flights from Butte left within 15 minutes of schedule about 92% of the time over 4,251 flights. That's one of the more dependable operational records you'll see. Pair it with a low cancellation rate of 0.7%, so flights here rarely vanish outright. When a departure does run late, the typical delay is around -1 minutes.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Butte, read how we weigh it all in how the PlaneSane Score works, and brush up with how to pick a reliable flight and avoiding weather delays.
Common questions about BTM
- How reliable is Bert Mooney Airport (BTM)?
- Flights from Butte left within 15 minutes of schedule roughly 92% of the time across 4,251 flights of official history — one of the more dependable operational records you'll see. The cancellation rate runs about 0.7%. It's advisory context, not a guarantee for any single flight.
Planning a trip through Butte?
Score real flights to and from BTM on reliability, weather, and connection safety — not just price.