Flight OddsAS2487 BIL → SEA
Alaska Airlines · Billings, MT to Seattle, WA · 52 flights observed, 2025-12-02 to 2026-02-11 · 664 mi
On-time arrival
88%
Median delay
-5 min
90th percentile
+17 min
Cancellation rate
4%
How often is AS2487 on time?
Across 52 flights on BIL → SEA from 2025-12-02 to 2026-02-11, AS2487 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +17 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 44 | 88% |
| 16-30 min | 3 | 6% |
| 31-60 min | 1 | 2% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 79% | +7 min |
| 2026-01 | 25 | 92% | -4 min |
| 2026-02 | 11 | 91% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 8 | 88% |
| Wed | 9 | 89% |
| Thu | 6 | 100% |
| Fri | 7 | 86% |
| Sat | 7 | 86% |
| Sun | 7 | 86% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…