Flight OddsUnited Airlines · San Diego, CA to San Francisco, CA · 151 flights observed, 2025-07-01 to 2025-12-17 · 447 mi
UA2855 covers more than one route in the data window — the stats below are for SAN → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA2855 on time?
Across 151 flights on SAN → SFO from 2025-07-01 to 2025-12-17, UA2855 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +44 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 | 122 | 81% |
| 16-30 min | 8 | 5% |
| 31-60 min | 12 | 8% |
| 61-120 min | 7 | 5% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 65% | +30 min |
| 2025-08 | 28 | 89% | -1 min |
| 2025-09 | 27 | 89% | 0 min |
| 2025-10 | 29 | 76% | +8 min |
| 2025-11 | 19 | 79% | +7 min |
| 2025-12 | 17 | 94% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 83% |
| Tue | 21 | 86% |
| Wed | 21 | 71% |
| Thu | 24 | 83% |
| Fri | 24 | 75% |
| Sat | 14 | 86% |
| Sun | 23 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…