Flight OddsEWR → SEA Alaska Airlines
Alaska Airlines · Newark, NJ to Seattle, WA · 1,237 flights, 2025-07-01 to 2026-06-30 · aggregated across 18 flight numbers
On-time arrival
71%
Median delay
-3 min
90th percentile
+55 min
Cancellation rate
3%
How on-time is Alaska Airlines from EWR to SEA?
Across every Alaska Airlines flight number on EWR → SEA (1,237 flights, 2025-07-01 to 2026-06-30), 71% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +55 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 857 | 71% |
| 16-30 min | 125 | 10% |
| 31-60 min | 112 | 9% |
| 61-120 min | 60 | 5% |
| 2+ hrs | 47 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 86 | 62% | +43 min |
| 2025-08 | 103 | 72% | +4 min |
| 2025-09 | 114 | 82% | +2 min |
| 2025-10 | 115 | 68% | +13 min |
| 2025-11 | 104 | 64% | +22 min |
| 2025-12 | 113 | 44% | +30 min |
| 2026-01 | 59 | 73% | +6 min |
| 2026-02 | 44 | 84% | -4 min |
| 2026-03 | 103 | 46% | +27 min |
| 2026-04 | 118 | 92% | -9 min |
| 2026-05 | 124 | 90% | -9 min |
| 2026-06 | 118 | 80% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 179 | 72% |
| Tue | 179 | 73% |
| Wed | 171 | 72% |
| Thu | 171 | 74% |
| Fri | 180 | 71% |
| Sat | 151 | 72% |
| Sun | 170 | 67% |
AS flight numbers on EWR → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…