Flight OddsUA2363 ONT → SFO
United Airlines · Ontario, CA to San Francisco, CA · 170 flights observed, 2026-01-07 to 2026-06-30 · 363 mi
UA2363 covers more than one route in the data window — the stats below are for ONT → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-9 min
90th percentile
+14 min
Cancellation rate
1%
How often is UA2363 on time?
Across 170 flights on ONT → SFO from 2026-01-07 to 2026-06-30, UA2363 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +14 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 153 | 91% |
| 16-30 min | 9 | 5% |
| 31-60 min | 1 | 1% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 96% | +4 min |
| 2026-02 | 28 | 82% | -5 min |
| 2026-03 | 29 | 97% | -12 min |
| 2026-04 | 25 | 96% | -8 min |
| 2026-05 | 31 | 87% | +5 min |
| 2026-06 | 30 | 90% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 92% |
| Tue | 24 | 100% |
| Wed | 20 | 85% |
| Thu | 25 | 76% |
| Fri | 25 | 100% |
| Sat | 24 | 92% |
| Sun | 25 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…