Flight OddsAlaska Airlines · Portland, OR to Salt Lake City, UT · 202 flights observed, 2025-07-01 to 2026-06-30 · 630 mi
AS3291 covers more than one route in the data window — the stats below are for PDX → SLC, the one it has flown most recently. The others are linked under “Other routes”.
How often is AS3291 on time?
Across 202 flights on PDX → SLC from 2025-07-01 to 2026-06-30, AS3291 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +34 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 | 162 | 81% |
| 16-30 min | 16 | 8% |
| 31-60 min | 12 | 6% |
| 61-120 min | 6 | 3% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 60% | +20 min |
| 2025-08 | 31 | 74% | +7 min |
| 2025-09 | 30 | 93% | -2 min |
| 2025-10 | 26 | 85% | +9 min |
| 2025-11 | 14 | 100% | -10 min |
| 2025-12 | 15 | 87% | +10 min |
| 2026-01 | 6 | 100% | -7 min |
| 2026-05 | 19 | 79% | -3 min |
| 2026-06 | 30 | 77% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 79% |
| Tue | 31 | 74% |
| Wed | 31 | 90% |
| Thu | 27 | 78% |
| Fri | 28 | 86% |
| Sat | 28 | 86% |
| Sun | 28 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…