Flight OddsUnited Airlines · San Diego, CA to San Francisco, CA · 359 flights observed, 2025-07-01 to 2026-06-30 · 447 mi
UA2117 covers more than one route in the data window — the stats below are for SAN → SFO, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA2117 on time?
Across 359 flights on SAN → SFO from 2025-07-01 to 2026-06-30, UA2117 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +41 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 | 282 | 79% |
| 16-30 min | 33 | 9% |
| 31-60 min | 20 | 6% |
| 61-120 min | 15 | 4% |
| 2+ hrs | 7 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | -8 min |
| 2025-08 | 30 | 83% | -5 min |
| 2025-09 | 30 | 90% | -2 min |
| 2025-10 | 31 | 77% | +5 min |
| 2025-11 | 23 | 87% | +1 min |
| 2025-12 | 31 | 68% | +16 min |
| 2026-01 | 31 | 81% | +6 min |
| 2026-02 | 28 | 64% | +13 min |
| 2026-03 | 31 | 97% | -15 min |
| 2026-04 | 30 | 80% | +5 min |
| 2026-05 | 31 | 65% | +12 min |
| 2026-06 | 30 | 67% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 77% |
| Tue | 53 | 79% |
| Wed | 50 | 78% |
| Thu | 51 | 67% |
| Fri | 52 | 85% |
| Sat | 47 | 83% |
| Sun | 52 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…