Flight OddsAS3059 SEA → HLN
Alaska Airlines · Seattle, WA to Helena, MT · 10 flights observed, 2025-11-21 to 2025-12-01 · 491 mi
AS3059 covers more than one route in the data window — the stats below are for SEA → HLN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
60%
Median delay
-1 min
90th percentile
+27 min
Cancellation rate
0%
How often is AS3059 on time?
Across 10 flights on SEA → HLN from 2025-11-21 to 2025-12-01, AS3059 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +27 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 6 | 60% |
| 16-30 min | 3 | 30% |
| 31-60 min | 1 | 10% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 9 | 67% | +2 min |
| 2025-12 | 1 | 0% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 1 | 100% |
| Wed | 1 | 100% |
| Thu | No data | — |
| Fri | 2 | 0% |
| Sat | 2 | 50% |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…