Flight OddsAS446 PHL → SEA
Alaska Airlines · Philadelphia, PA to Seattle, WA · 159 flights observed, 2025-07-01 to 2025-12-17 · 2,379 mi
AS446 covers more than one route in the data window — the stats below are for PHL → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-9 min
90th percentile
+53 min
Cancellation rate
1%
How often is AS446 on time?
Across 159 flights on PHL → SEA from 2025-07-01 to 2025-12-17, AS446 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +53 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 | 117 | 75% |
| 16-30 min | 16 | 10% |
| 31-60 min | 12 | 8% |
| 61-120 min | 8 | 5% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 74% | +20 min |
| 2025-08 | 30 | 70% | +2 min |
| 2025-09 | 30 | 97% | -22 min |
| 2025-10 | 30 | 73% | +2 min |
| 2025-11 | 20 | 90% | -2 min |
| 2025-12 | 16 | 25% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 59% |
| Tue | 24 | 83% |
| Wed | 24 | 75% |
| Thu | 23 | 83% |
| Fri | 20 | 70% |
| Sat | 22 | 68% |
| Sun | 22 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…