Flight OddsUnited Airlines · Las Vegas, NV to San Francisco, CA · 239 flights observed, 2025-08-19 to 2026-06-30 · 414 mi
UA1799 covers more than one route in the data window — the stats below are for LAS → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1799 on time?
Across 239 flights on LAS → SFO from 2025-08-19 to 2026-06-30, UA1799 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +75 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 | 141 | 59% |
| 16-30 min | 27 | 11% |
| 31-60 min | 38 | 16% |
| 61-120 min | 24 | 10% |
| 2+ hrs | 7 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 92% | -6 min |
| 2025-09 | 7 | 100% | -12 min |
| 2025-10 | 31 | 74% | +4 min |
| 2025-11 | 27 | 70% | +15 min |
| 2025-12 | 15 | 67% | +25 min |
| 2026-01 | 5 | 20% | +100 min |
| 2026-02 | 17 | 53% | +21 min |
| 2026-03 | 31 | 84% | -1 min |
| 2026-04 | 30 | 33% | +38 min |
| 2026-05 | 31 | 23% | +43 min |
| 2026-06 | 30 | 57% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 34 | 56% |
| Tue | 33 | 61% |
| Wed | 31 | 58% |
| Thu | 34 | 53% |
| Fri | 35 | 63% |
| Sat | 35 | 66% |
| Sun | 35 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…