Flight OddsUA334 SFO → PDX
United Airlines · San Francisco, CA to Portland, OR · 44 flights observed, 2025-10-26 to 2025-12-17 · 550 mi
UA334 covers more than one route in the data window — the stats below are for SFO → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-6 min
90th percentile
+13 min
Cancellation rate
0%
How often is UA334 on time?
Across 44 flights on SFO → PDX from 2025-10-26 to 2025-12-17, UA334 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +13 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 | 40 | 91% |
| 16-30 min | 1 | 2% |
| 31-60 min | 2 | 5% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 4 | 100% | -5 min |
| 2025-11 | 23 | 91% | -1 min |
| 2025-12 | 17 | 88% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 4 | 100% |
| Wed | 4 | 100% |
| Thu | 6 | 83% |
| Fri | 7 | 86% |
| Sat | 7 | 86% |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…