Flight OddsUnited Airlines · Arcata/Eureka, CA to San Francisco, CA · 165 flights observed, 2025-07-02 to 2026-01-05 · 250 mi
UA4654 covers more than one route in the data window — the stats below are for ACV → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4654 on time?
Across 165 flights on ACV → SFO from 2025-07-02 to 2026-01-05, UA4654 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +72 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 85 | 54% |
| 16-30 min | 26 | 16% |
| 31-60 min | 26 | 16% |
| 61-120 min | 11 | 7% |
| 2+ hrs | 10 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 67% | +35 min |
| 2025-08 | 24 | 58% | +11 min |
| 2025-09 | 30 | 33% | +93 min |
| 2025-10 | 30 | 47% | +55 min |
| 2025-11 | 26 | 54% | +25 min |
| 2025-12 | 23 | 74% | +14 min |
| 2026-01 | 4 | 50% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 26 | 50% |
| Tue | 16 | 44% |
| Wed | 23 | 61% |
| Thu | 26 | 54% |
| Fri | 25 | 52% |
| Sat | 17 | 76% |
| Sun | 25 | 44% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…