Flight OddsUA2428 SAN → SFO
United Airlines · San Diego, CA to San Francisco, CA · 61 flights observed, 2026-03-05 to 2026-06-30 · 447 mi
UA2428 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”.
On-time arrival
67%
Median delay
+5 min
90th percentile
+56 min
Cancellation rate
0%
How often is UA2428 on time?
Across 61 flights on SAN → SFO from 2026-03-05 to 2026-06-30, UA2428 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +56 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 | 41 | 67% |
| 16-30 min | 9 | 15% |
| 31-60 min | 6 | 10% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 20 | 85% | -11 min |
| 2026-05 | 11 | 36% | +53 min |
| 2026-06 | 30 | 67% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | 9 | 100% |
| Wed | 8 | 38% |
| Thu | 10 | 60% |
| Fri | 10 | 70% |
| Sat | 6 | 50% |
| Sun | 9 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…