Flight OddsAS603 PHX → SEA
Alaska Airlines · Phoenix, AZ to Seattle, WA · 346 flights observed, 2025-07-01 to 2026-06-30 · 1,107 mi
On-time arrival
89%
Median delay
-12 min
90th percentile
+16 min
Cancellation rate
1%
How often is AS603 on time?
Across 346 flights on PHX → SEA from 2025-07-01 to 2026-06-30, AS603 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +16 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 | 307 | 89% |
| 16-30 min | 13 | 4% |
| 31-60 min | 12 | 3% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | -11 min |
| 2025-08 | 30 | 93% | -9 min |
| 2025-09 | 29 | 90% | +4 min |
| 2025-10 | 31 | 81% | +6 min |
| 2025-11 | 30 | 93% | -7 min |
| 2025-12 | 28 | 93% | -3 min |
| 2026-01 | 28 | 75% | +22 min |
| 2026-02 | 26 | 88% | +5 min |
| 2026-03 | 29 | 86% | -3 min |
| 2026-04 | 26 | 100% | -18 min |
| 2026-05 | 28 | 96% | -15 min |
| 2026-06 | 28 | 82% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 85% |
| Tue | 53 | 89% |
| Wed | 52 | 94% |
| Thu | 50 | 94% |
| Fri | 49 | 82% |
| Sat | 42 | 90% |
| Sun | 46 | 91% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…