UA1333 SFO → DEN
United Airlines · San Francisco, CA to Denver, CO · 151 flights observed, 2025-07-01 to 2026-01-05 · 967 mi
UA1333 covers more than one route in the data window — the stats below are for SFO → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
0 min
90th percentile
+60 min
Cancellation rate
1%
How often is UA1333 on time?
Across 151 flights on SFO → DEN from 2025-07-01 to 2026-01-05, UA1333 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +60 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 | 108 | 73% |
| 16-30 min | 13 | 9% |
| 31-60 min | 11 | 7% |
| 61-120 min | 8 | 5% |
| 2+ hrs | 7 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 62% | +31 min |
| 2025-08 | 18 | 56% | +34 min |
| 2025-09 | 6 | 100% | -3 min |
| 2025-10 | 31 | 87% | -2 min |
| 2025-11 | 28 | 75% | +16 min |
| 2025-12 | 30 | 73% | +11 min |
| 2026-01 | 5 | 80% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 77% |
| Tue | 20 | 85% |
| Wed | 21 | 81% |
| Thu | 19 | 79% |
| Fri | 22 | 59% |
| Sat | 21 | 67% |
| Sun | 22 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…