Flight OddsUA2348 SFO → DEN
United Airlines · San Francisco, CA to Denver, CO · 310 flights observed, 2025-07-01 to 2026-06-30 · 967 mi
UA2348 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
87%
Median delay
-5 min
90th percentile
+19 min
Cancellation rate
1%
How often is UA2348 on time?
Across 310 flights on SFO → DEN from 2025-07-01 to 2026-06-30, UA2348 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +19 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 | 267 | 87% |
| 16-30 min | 21 | 7% |
| 31-60 min | 7 | 2% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 97% | +3 min |
| 2025-08 | 30 | 97% | -7 min |
| 2025-09 | 24 | 88% | +3 min |
| 2025-10 | 6 | 100% | -2 min |
| 2025-11 | 30 | 73% | +10 min |
| 2025-12 | 31 | 74% | +10 min |
| 2026-01 | 30 | 93% | -2 min |
| 2026-02 | 28 | 93% | -1 min |
| 2026-03 | 7 | 100% | -6 min |
| 2026-04 | 30 | 97% | -3 min |
| 2026-05 | 31 | 84% | +4 min |
| 2026-06 | 30 | 70% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 84% |
| Tue | 45 | 82% |
| Wed | 45 | 87% |
| Thu | 43 | 91% |
| Fri | 43 | 79% |
| Sat | 43 | 95% |
| Sun | 44 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…