Flight OddsUA1561 DEN → SFO
United Airlines · Denver, CO to San Francisco, CA · 297 flights observed, 2025-07-01 to 2026-06-30 · 967 mi
UA1561 covers more than one route in the data window — the stats below are for DEN → SFO, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-5 min
90th percentile
+41 min
Cancellation rate
0%
How often is UA1561 on time?
Across 297 flights on DEN → SFO from 2025-07-01 to 2026-06-30, UA1561 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +41 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 | 219 | 74% |
| 16-30 min | 37 | 12% |
| 31-60 min | 26 | 9% |
| 61-120 min | 11 | 4% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +1 min |
| 2025-08 | 18 | 83% | -4 min |
| 2025-10 | 6 | 100% | -12 min |
| 2025-11 | 30 | 83% | -2 min |
| 2025-12 | 31 | 61% | +14 min |
| 2026-01 | 31 | 84% | -8 min |
| 2026-02 | 28 | 79% | -1 min |
| 2026-03 | 31 | 84% | -8 min |
| 2026-04 | 30 | 87% | +4 min |
| 2026-05 | 31 | 52% | +27 min |
| 2026-06 | 30 | 43% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 63% |
| Tue | 43 | 79% |
| Wed | 42 | 79% |
| Thu | 42 | 69% |
| Fri | 42 | 76% |
| Sat | 42 | 79% |
| Sun | 43 | 72% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…