Flight OddsUA487 SFO → ONT
United Airlines · San Francisco, CA to Ontario, CA · 25 flights observed, 2026-01-06 to 2026-02-09 · 363 mi
UA487 covers more than one route in the data window — the stats below are for SFO → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-5 min
90th percentile
+10 min
Cancellation rate
0%
How often is UA487 on time?
Across 25 flights on SFO → ONT from 2026-01-06 to 2026-02-09, UA487 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +10 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 | 23 | 92% |
| 16-30 min | 1 | 4% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 19 | 89% | +2 min |
| 2026-02 | 6 | 100% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 2 | 100% |
| Wed | 3 | 67% |
| Thu | No data | — |
| Fri | 5 | 100% |
| Sat | 5 | 100% |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…