Flight OddsUA5519 CLD → SFO
United Airlines · Carlsbad, CA to San Francisco, CA · 93 flights observed, 2026-03-30 to 2026-06-30 · 422 mi
UA5519 covers more than one route in the data window — the stats below are for CLD → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
39%
Median delay
+24 min
90th percentile
+91 min
Cancellation rate
0%
How often is UA5519 on time?
Across 93 flights on CLD → SFO from 2026-03-30 to 2026-06-30, UA5519 arrived within 15 minutes of schedule 39% of the time. The median arrival delay was +24 min, and the worst 10% of flights arrived +91 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 | 36 | 39% |
| 16-30 min | 17 | 18% |
| 31-60 min | 21 | 23% |
| 61-120 min | 15 | 16% |
| 2+ hrs | 4 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 2 | 100% | -5 min |
| 2026-04 | 30 | 60% | +33 min |
| 2026-05 | 31 | 52% | +28 min |
| 2026-06 | 30 | 0% | +58 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 29% |
| Tue | 14 | 43% |
| Wed | 13 | 46% |
| Thu | 13 | 38% |
| Fri | 13 | 38% |
| Sat | 13 | 46% |
| Sun | 13 | 31% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…