Flight OddsPDX → SFO United Airlines
United Airlines · Portland, OR to San Francisco, CA · 2,040 flights, 2025-07-01 to 2026-06-30 · aggregated across 53 flight numbers
On-time arrival
73%
Median delay
-4 min
90th percentile
+52 min
Cancellation rate
0%
How on-time is United Airlines from PDX to SFO?
Across every United Airlines flight number on PDX → SFO (2,040 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +52 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,484 | 73% |
| 16-30 min | 198 | 10% |
| 31-60 min | 186 | 9% |
| 61-120 min | 98 | 5% |
| 2+ hrs | 68 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 185 | 81% | +1 min |
| 2025-08 | 189 | 84% | +4 min |
| 2025-09 | 198 | 77% | +5 min |
| 2025-10 | 219 | 77% | +5 min |
| 2025-11 | 164 | 73% | +12 min |
| 2025-12 | 128 | 77% | +7 min |
| 2026-01 | 136 | 85% | +4 min |
| 2026-02 | 133 | 72% | +11 min |
| 2026-03 | 156 | 87% | -3 min |
| 2026-04 | 180 | 53% | +27 min |
| 2026-05 | 174 | 53% | +28 min |
| 2026-06 | 172 | 58% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 305 | 73% |
| Tue | 280 | 79% |
| Wed | 276 | 70% |
| Thu | 301 | 68% |
| Fri | 299 | 71% |
| Sat | 273 | 82% |
| Sun | 300 | 69% |
UA flight numbers on PDX → SFO
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…