Flight OddsUA1506 DEN → SFO
United Airlines · Denver, CO to San Francisco, CA · 139 flights observed, 2026-02-12 to 2026-06-30 · 967 mi
UA1506 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
51%
Median delay
+15 min
90th percentile
+45 min
Cancellation rate
1%
How often is UA1506 on time?
Across 139 flights on DEN → SFO from 2026-02-12 to 2026-06-30, UA1506 arrived within 15 minutes of schedule 51% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +45 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 | 70 | 51% |
| 16-30 min | 28 | 20% |
| 31-60 min | 32 | 23% |
| 61-120 min | 4 | 3% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 17 | 82% | +8 min |
| 2026-03 | 30 | 83% | -8 min |
| 2026-04 | 30 | 33% | +37 min |
| 2026-05 | 31 | 35% | +26 min |
| 2026-06 | 30 | 33% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 35% |
| Tue | 19 | 58% |
| Wed | 19 | 47% |
| Thu | 20 | 45% |
| Fri | 20 | 50% |
| Sat | 20 | 70% |
| Sun | 20 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…