Flight OddsRDU → SEA Alaska Airlines
Alaska Airlines · Raleigh/Durham, NC to Seattle, WA · 555 flights, 2025-07-01 to 2026-06-30 · aggregated across 6 flight numbers
On-time arrival
73%
Median delay
0 min
90th percentile
+45 min
Cancellation rate
2%
How on-time is Alaska Airlines from RDU to SEA?
Across every Alaska Airlines flight number on RDU → SEA (555 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +45 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 395 | 73% |
| 16-30 min | 70 | 13% |
| 31-60 min | 52 | 10% |
| 61-120 min | 18 | 3% |
| 2+ hrs | 9 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 62 | 61% | +17 min |
| 2025-08 | 54 | 69% | +10 min |
| 2025-09 | 45 | 91% | -9 min |
| 2025-10 | 33 | 82% | -3 min |
| 2025-11 | 36 | 81% | -2 min |
| 2025-12 | 42 | 43% | +28 min |
| 2026-01 | 34 | 76% | +3 min |
| 2026-02 | 27 | 85% | +0 min |
| 2026-03 | 39 | 62% | +16 min |
| 2026-04 | 51 | 88% | -7 min |
| 2026-05 | 61 | 70% | +3 min |
| 2026-06 | 60 | 73% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 83 | 65% |
| Tue | 75 | 72% |
| Wed | 69 | 70% |
| Thu | 79 | 70% |
| Fri | 84 | 74% |
| Sat | 74 | 78% |
| Sun | 80 | 80% |
AS flight numbers on RDU → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…