Flight OddsUnited Airlines · San Francisco, CA to San Diego, CA · 246 flights observed, 2025-07-01 to 2026-03-04 · 447 mi
UA1434 covers more than one route in the data window — the stats below are for SFO → SAN, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1434 on time?
Across 246 flights on SFO → SAN from 2025-07-01 to 2026-03-04, UA1434 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +65 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 | 169 | 70% |
| 16-30 min | 22 | 9% |
| 31-60 min | 23 | 10% |
| 61-120 min | 19 | 8% |
| 2+ hrs | 9 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 74% | +15 min |
| 2025-08 | 31 | 81% | +11 min |
| 2025-09 | 29 | 83% | +9 min |
| 2025-10 | 31 | 61% | +15 min |
| 2025-11 | 28 | 50% | +24 min |
| 2025-12 | 30 | 60% | +21 min |
| 2026-01 | 30 | 70% | +26 min |
| 2026-02 | 28 | 79% | +9 min |
| 2026-03 | 4 | 75% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 71% |
| Tue | 35 | 86% |
| Wed | 34 | 62% |
| Thu | 34 | 65% |
| Fri | 34 | 56% |
| Sat | 35 | 83% |
| Sun | 35 | 66% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…