Flight OddsAS423 SEA → PHX
Alaska Airlines · Seattle, WA to Phoenix, AZ · 35 flights observed, 2026-03-18 to 2026-04-21 · 1,107 mi
AS423 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
77%
Median delay
-3 min
90th percentile
+37 min
Cancellation rate
0%
How often is AS423 on time?
Across 35 flights on SEA → PHX from 2026-03-18 to 2026-04-21, AS423 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +37 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 27 | 77% |
| 16-30 min | 3 | 9% |
| 31-60 min | 2 | 6% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 14 | 71% | +7 min |
| 2026-04 | 21 | 81% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 5 | 100% |
| Wed | 5 | 100% |
| Thu | 5 | 60% |
| Fri | 5 | 60% |
| Sat | 5 | 100% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…