Flight OddsAS604 SEA → PHX
Alaska Airlines · Seattle, WA to Phoenix, AZ · 216 flights observed, 2025-07-06 to 2026-06-09 · 1,107 mi
AS604 covers more than one route in the data window — the stats below are for SEA → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-10 min
90th percentile
+18 min
Cancellation rate
1%
How often is AS604 on time?
Across 216 flights on SEA → PHX from 2025-07-06 to 2026-06-09, AS604 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +18 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 | 185 | 87% |
| 16-30 min | 13 | 6% |
| 31-60 min | 9 | 4% |
| 61-120 min | 4 | 2% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 4 | 100% | -13 min |
| 2025-08 | 3 | 100% | -20 min |
| 2025-10 | 27 | 85% | -6 min |
| 2025-11 | 29 | 86% | +2 min |
| 2025-12 | 28 | 89% | -2 min |
| 2026-01 | 5 | 80% | +8 min |
| 2026-02 | 17 | 94% | -11 min |
| 2026-03 | 30 | 80% | +3 min |
| 2026-04 | 30 | 93% | -8 min |
| 2026-05 | 31 | 81% | -1 min |
| 2026-06 | 9 | 89% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 31 | 90% |
| Tue | 30 | 87% |
| Wed | 29 | 93% |
| Thu | 29 | 90% |
| Fri | 30 | 87% |
| Sat | 27 | 85% |
| Sun | 37 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…