Flight OddsUA2420 SFO → DEN
United Airlines · San Francisco, CA to Denver, CO · 226 flights observed, 2025-07-01 to 2026-03-04 · 967 mi
UA2420 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
97%
Median delay
-14 min
90th percentile
-2 min
Cancellation rate
0%
How often is UA2420 on time?
Across 226 flights on SFO → DEN from 2025-07-01 to 2026-03-04, UA2420 arrived within 15 minutes of schedule 97% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived -2 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 | 97% |
| 16-30 min | 3 | 1% |
| 31-60 min | 1 | 0% |
| 61-120 min | 1 | 0% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | -3 min |
| 2025-08 | 13 | 92% | -9 min |
| 2025-09 | 30 | 97% | -5 min |
| 2025-10 | 31 | 100% | -12 min |
| 2025-11 | 30 | 100% | -16 min |
| 2025-12 | 31 | 94% | -15 min |
| 2026-01 | 30 | 100% | -15 min |
| 2026-02 | 26 | 96% | -14 min |
| 2026-03 | 4 | 100% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 32 | 97% |
| Tue | 34 | 94% |
| Wed | 31 | 97% |
| Thu | 33 | 97% |
| Fri | 32 | 100% |
| Sat | 32 | 94% |
| Sun | 32 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…