United Airlines · San Francisco, CA to Pittsburgh, PA · 45 flights observed, 2026-03-29 to 2026-05-20 · 2,254 mi
UA335 covers more than one route in the data window — the stats below are for SFO → PIT, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA335 on time?
Across 45 flights on SFO → PIT from 2026-03-29 to 2026-05-20, UA335 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -20 min, and the worst 10% of flights arrived +35 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 | 38 | 84% |
| 16-30 min | 0 | 0% |
| 31-60 min | 5 | 11% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 100% | -20 min |
| 2026-04 | 22 | 82% | -10 min |
| 2026-05 | 20 | 85% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 8 | 75% |
| Wed | 8 | 88% |
| Thu | 7 | 86% |
| Fri | 3 | 67% |
| Sat | 3 | 100% |
| Sun | 8 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…