Flight OddsUA1871 SFO → DEN
United Airlines · San Francisco, CA to Denver, CO · 138 flights observed, 2025-08-19 to 2026-01-05 · 967 mi
UA1871 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
86%
Median delay
-11 min
90th percentile
+27 min
Cancellation rate
0%
How often is UA1871 on time?
Across 138 flights on SFO → DEN from 2025-08-19 to 2026-01-05, UA1871 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +27 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 | 118 | 86% |
| 16-30 min | 7 | 5% |
| 31-60 min | 4 | 3% |
| 61-120 min | 5 | 4% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 85% | -3 min |
| 2025-09 | 30 | 90% | +2 min |
| 2025-10 | 31 | 87% | -8 min |
| 2025-11 | 29 | 76% | +7 min |
| 2025-12 | 30 | 87% | +5 min |
| 2026-01 | 5 | 100% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 85% |
| Tue | 20 | 100% |
| Wed | 19 | 89% |
| Thu | 19 | 89% |
| Fri | 20 | 75% |
| Sat | 20 | 70% |
| Sun | 20 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…