Flight OddsAS379 BWI → SEA
Alaska Airlines · Baltimore, MD to Seattle, WA · 336 flights observed, 2025-07-01 to 2026-06-30 · 2,335 mi
AS379 covers more than one route in the data window — the stats below are for BWI → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
+5 min
90th percentile
+44 min
Cancellation rate
1%
How often is AS379 on time?
Across 336 flights on BWI → SEA from 2025-07-01 to 2026-06-30, AS379 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +44 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 217 | 65% |
| 16-30 min | 54 | 16% |
| 31-60 min | 37 | 11% |
| 61-120 min | 17 | 5% |
| 2+ hrs | 8 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 41% | +34 min |
| 2025-08 | 31 | 77% | +4 min |
| 2025-09 | 30 | 87% | -3 min |
| 2025-10 | 24 | 83% | -6 min |
| 2025-11 | 20 | 75% | +1 min |
| 2025-12 | 26 | 38% | +28 min |
| 2026-01 | 29 | 76% | +1 min |
| 2026-02 | 27 | 74% | 0 min |
| 2026-03 | 31 | 39% | +31 min |
| 2026-04 | 28 | 64% | +15 min |
| 2026-05 | 28 | 68% | +4 min |
| 2026-06 | 30 | 63% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 63% |
| Tue | 47 | 66% |
| Wed | 47 | 60% |
| Thu | 51 | 59% |
| Fri | 50 | 68% |
| Sat | 40 | 70% |
| Sun | 47 | 72% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…