Flight OddsAS440 MIA → PDX
Alaska Airlines · Miami, FL to Portland, OR · 95 flights observed, 2025-11-21 to 2026-04-21 · 2,700 mi
AS440 covers more than one route in the data window — the stats below are for MIA → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-14 min
90th percentile
+42 min
Cancellation rate
1%
How often is AS440 on time?
Across 95 flights on MIA → PDX from 2025-11-21 to 2026-04-21, AS440 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +42 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 | 77 | 84% |
| 16-30 min | 5 | 5% |
| 31-60 min | 2 | 2% |
| 61-120 min | 4 | 4% |
| 2+ hrs | 4 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 9 | 78% | -4 min |
| 2025-12 | 14 | 93% | -17 min |
| 2026-01 | 5 | 80% | -1 min |
| 2026-02 | 15 | 73% | +6 min |
| 2026-03 | 28 | 79% | +18 min |
| 2026-04 | 21 | 95% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 93% |
| Tue | 13 | 85% |
| Wed | 8 | 100% |
| Thu | 12 | 92% |
| Fri | 14 | 86% |
| Sat | 15 | 67% |
| Sun | 15 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…