Flight OddsSEA → BWI Alaska Airlines
Alaska Airlines · Seattle, WA to Baltimore, MD · 599 flights, 2025-07-01 to 2026-06-30 · aggregated across 6 flight numbers
On-time arrival
84%
Median delay
-9 min
90th percentile
+25 min
Cancellation rate
1%
How on-time is Alaska Airlines from SEA to BWI?
Across every Alaska Airlines flight number on SEA → BWI (599 flights, 2025-07-01 to 2026-06-30), 84% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +25 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 496 | 84% |
| 16-30 min | 52 | 9% |
| 31-60 min | 28 | 5% |
| 61-120 min | 11 | 2% |
| 2+ hrs | 6 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 59 | 69% | +14 min |
| 2025-08 | 62 | 74% | +7 min |
| 2025-09 | 60 | 82% | +2 min |
| 2025-10 | 54 | 93% | -12 min |
| 2025-11 | 50 | 88% | -8 min |
| 2025-12 | 60 | 83% | -10 min |
| 2026-01 | 34 | 82% | 0 min |
| 2026-02 | 27 | 93% | -11 min |
| 2026-03 | 31 | 87% | -8 min |
| 2026-04 | 38 | 95% | -12 min |
| 2026-05 | 58 | 83% | -5 min |
| 2026-06 | 60 | 87% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 87 | 82% |
| Tue | 83 | 87% |
| Wed | 85 | 84% |
| Thu | 87 | 80% |
| Fri | 87 | 83% |
| Sat | 77 | 91% |
| Sun | 87 | 80% |
AS flight numbers on SEA → BWI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…