Flight OddsAS644 SEA → PHX
Alaska Airlines · Seattle, WA to Phoenix, AZ · 195 flights observed, 2025-07-01 to 2026-06-30 · 1,107 mi
AS644 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
68%
Median delay
-1 min
90th percentile
+58 min
Cancellation rate
1%
How often is AS644 on time?
Across 195 flights on SEA → PHX from 2025-07-01 to 2026-06-30, AS644 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +58 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 | 131 | 68% |
| 16-30 min | 23 | 12% |
| 31-60 min | 22 | 11% |
| 61-120 min | 14 | 7% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 46% | +29 min |
| 2025-08 | 25 | 64% | +8 min |
| 2025-09 | 21 | 71% | +7 min |
| 2025-10 | 24 | 71% | +11 min |
| 2025-11 | 19 | 68% | +17 min |
| 2025-12 | 20 | 65% | +9 min |
| 2026-01 | 26 | 73% | +1 min |
| 2026-02 | 9 | 89% | +11 min |
| 2026-06 | 21 | 81% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 80% |
| Tue | 22 | 55% |
| Wed | 27 | 74% |
| Thu | 30 | 70% |
| Fri | 29 | 66% |
| Sat | 15 | 80% |
| Sun | 35 | 54% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…