Flight OddsUA1604 SFO → DEN
United Airlines · San Francisco, CA to Denver, CO · 117 flights observed, 2026-03-05 to 2026-06-30 · 967 mi
UA1604 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
71%
Median delay
+1 min
90th percentile
+36 min
Cancellation rate
0%
How often is UA1604 on time?
Across 117 flights on SFO → DEN from 2026-03-05 to 2026-06-30, UA1604 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +36 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 | 82 | 71% |
| 16-30 min | 19 | 16% |
| 31-60 min | 10 | 9% |
| 61-120 min | 5 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 26 | 85% | +3 min |
| 2026-04 | 30 | 73% | +8 min |
| 2026-05 | 30 | 70% | +3 min |
| 2026-06 | 30 | 57% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 63% |
| Tue | 16 | 88% |
| Wed | 16 | 69% |
| Thu | 17 | 71% |
| Fri | 17 | 71% |
| Sat | 17 | 76% |
| Sun | 17 | 59% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…