Flight OddsAS23 JFK → SEA
Alaska Airlines · New York, NY to Seattle, WA · 356 flights observed, 2025-07-01 to 2026-06-30 · 2,422 mi
On-time arrival
76%
Median delay
-4 min
90th percentile
+37 min
Cancellation rate
2%
How often is AS23 on time?
Across 356 flights on JFK → SEA from 2025-07-01 to 2026-06-30, AS23 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +37 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 264 | 76% |
| 16-30 min | 41 | 12% |
| 31-60 min | 26 | 7% |
| 61-120 min | 11 | 3% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 63% | +6 min |
| 2025-08 | 31 | 77% | +17 min |
| 2025-09 | 30 | 90% | -15 min |
| 2025-10 | 31 | 84% | -4 min |
| 2025-11 | 29 | 59% | +14 min |
| 2025-12 | 30 | 53% | +19 min |
| 2026-01 | 29 | 76% | +19 min |
| 2026-02 | 23 | 83% | -4 min |
| 2026-03 | 27 | 63% | +15 min |
| 2026-04 | 29 | 93% | -14 min |
| 2026-05 | 30 | 87% | -1 min |
| 2026-06 | 29 | 83% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 74% |
| Tue | 48 | 73% |
| Wed | 46 | 83% |
| Thu | 51 | 80% |
| Fri | 52 | 69% |
| Sat | 51 | 82% |
| Sun | 50 | 70% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…