CLD → SFO United Airlines
United Airlines · Carlsbad, CA to San Francisco, CA · 187 flights, 2026-03-29 to 2026-06-30 · aggregated across 2 flight numbers
On-time arrival
41%
Median delay
+24 min
90th percentile
+81 min
Cancellation rate
1%
How on-time is United Airlines from CLD to SFO?
Across every United Airlines flight number on CLD → SFO (187 flights, 2026-03-29 to 2026-06-30), 41% arrived within 15 minutes of schedule. Median arrival delay +24 min; the worst 10% ran +81 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 76 | 41% |
| 16-30 min | 28 | 15% |
| 31-60 min | 45 | 24% |
| 61-120 min | 31 | 17% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 5 | 100% | -16 min |
| 2026-04 | 58 | 62% | +22 min |
| 2026-05 | 62 | 50% | +32 min |
| 2026-06 | 60 | 7% | +50 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 30% |
| Tue | 28 | 54% |
| Wed | 26 | 54% |
| Thu | 26 | 31% |
| Fri | 26 | 31% |
| Sat | 25 | 60% |
| Sun | 27 | 30% |
UA flight numbers on CLD → SFO
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…