How reliable is San Luis Valley Regional Bergman Field?
Flights from ALS departed within 15 minutes of schedule in 91% of 991 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 ALS looks like
On-time departures
across 991 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 ALS 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 San Luis Valley Regional Bergman Field.
The read on ALS
What the numbers say about flying through San Luis Valley Regional Bergman Field
Across official performance history, flights from Alamosa left within 15 minutes of schedule about 91% of the time over 991 flights. That's one of the more dependable operational records you'll see. Pair it with an elevated cancellation rate of 6.7% — worth weighing alongside the on-time figure. When a departure does run late, the typical delay is around 9 minutes.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Alamosa, 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 ALS
- How reliable is San Luis Valley Regional Bergman Field (ALS)?
- Flights from Alamosa left within 15 minutes of schedule roughly 91% of the time across 991 flights of official history — one of the more dependable operational records you'll see. The cancellation rate runs about 6.7%. It's advisory context, not a guarantee for any single flight.
Planning a trip through Alamosa?
Score real flights to and from ALS on reliability, weather, and connection safety — not just price.