Flight OddsAS277 SMF → PDX
Alaska Airlines · Sacramento, CA to Portland, OR · 21 flights observed, 2026-04-22 to 2026-05-12 · 479 mi
AS277 covers more than one route in the data window — the stats below are for SMF → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
95%
Median delay
-17 min
90th percentile
-1 min
Cancellation rate
0%
How often is AS277 on time?
Across 21 flights on SMF → PDX from 2026-04-22 to 2026-05-12, AS277 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived -1 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 | 20 | 95% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 9 | 100% | -13 min |
| 2026-05 | 12 | 92% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 3 | 100% |
| Wed | 3 | 67% |
| Thu | 3 | 100% |
| Fri | 3 | 100% |
| Sat | 3 | 100% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…