Flight OddsAS1143 PDX → LAX
Alaska Airlines · Portland, OR to Los Angeles, CA · 117 flights observed, 2025-07-01 to 2025-10-25 · 833 mi
AS1143 covers more than one route in the data window — the stats below are for PDX → LAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-3 min
90th percentile
+23 min
Cancellation rate
1%
How often is AS1143 on time?
Across 117 flights on PDX → LAX from 2025-07-01 to 2025-10-25, AS1143 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +23 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 | 93 | 80% |
| 16-30 min | 14 | 12% |
| 31-60 min | 4 | 3% |
| 61-120 min | 3 | 3% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +12 min |
| 2025-08 | 31 | 71% | +1 min |
| 2025-09 | 30 | 87% | +1 min |
| 2025-10 | 24 | 88% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 81% |
| Tue | 17 | 82% |
| Wed | 17 | 71% |
| Thu | 17 | 76% |
| Fri | 16 | 81% |
| Sat | 17 | 88% |
| Sun | 16 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…