Flight OddsATL → SEA Alaska Airlines
Alaska Airlines · Atlanta, GA to Seattle, WA · 906 flights, 2025-07-01 to 2026-06-30 · aggregated across 10 flight numbers
On-time arrival
75%
Median delay
-3 min
90th percentile
+41 min
Cancellation rate
1%
How on-time is Alaska Airlines from ATL to SEA?
Across every Alaska Airlines flight number on ATL → SEA (906 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +41 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 671 | 75% |
| 16-30 min | 95 | 11% |
| 31-60 min | 70 | 8% |
| 61-120 min | 39 | 4% |
| 2+ hrs | 19 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 89 | 73% | +5 min |
| 2025-08 | 89 | 64% | +14 min |
| 2025-09 | 81 | 89% | -3 min |
| 2025-10 | 79 | 71% | +13 min |
| 2025-11 | 78 | 78% | +9 min |
| 2025-12 | 83 | 55% | +25 min |
| 2026-01 | 55 | 64% | +16 min |
| 2026-02 | 50 | 82% | -3 min |
| 2026-03 | 62 | 73% | +5 min |
| 2026-04 | 59 | 88% | +3 min |
| 2026-05 | 80 | 84% | -5 min |
| 2026-06 | 89 | 83% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 134 | 67% |
| Tue | 121 | 74% |
| Wed | 112 | 81% |
| Thu | 133 | 80% |
| Fri | 135 | 71% |
| Sat | 126 | 83% |
| Sun | 133 | 69% |
AS flight numbers on ATL → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…