UA4779 RNO → SFO
United Airlines · Reno, NV to San Francisco, CA · 233 flights observed, 2025-07-01 to 2026-06-30 · 192 mi
UA4779 covers more than one route in the data window — the stats below are for RNO → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
+3 min
90th percentile
+59 min
Cancellation rate
2%
How often is UA4779 on time?
Across 233 flights on RNO → SFO from 2025-07-01 to 2026-06-30, UA4779 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +59 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 149 | 65% |
| 16-30 min | 20 | 9% |
| 31-60 min | 38 | 17% |
| 61-120 min | 14 | 6% |
| 2+ hrs | 7 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 78% | +0 min |
| 2025-08 | 15 | 67% | +10 min |
| 2025-12 | 12 | 58% | +25 min |
| 2026-01 | 31 | 84% | -9 min |
| 2026-02 | 27 | 67% | +23 min |
| 2026-03 | 31 | 84% | -3 min |
| 2026-04 | 25 | 52% | +13 min |
| 2026-05 | 30 | 47% | +39 min |
| 2026-06 | 30 | 47% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 34 | 65% |
| Tue | 34 | 59% |
| Wed | 32 | 69% |
| Thu | 33 | 64% |
| Fri | 35 | 63% |
| Sat | 26 | 81% |
| Sun | 34 | 62% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…