Flight OddsUnited Airlines · San Diego, CA to San Francisco, CA · 103 flights observed, 2025-07-01 to 2026-01-05 · 447 mi
UA1986 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 UA1986 on time?
Across 103 flights on SAN → SFO from 2025-07-01 to 2026-01-05, UA1986 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +68 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 79 | 78% |
| 16-30 min | 4 | 4% |
| 31-60 min | 5 | 5% |
| 61-120 min | 6 | 6% |
| 2+ hrs | 7 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | 0 min |
| 2025-08 | 31 | 84% | +8 min |
| 2025-09 | 23 | 96% | +0 min |
| 2025-12 | 11 | 18% | +57 min |
| 2026-01 | 5 | 0% | +288 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 73% |
| Tue | 15 | 87% |
| Wed | 14 | 86% |
| Thu | 13 | 77% |
| Fri | 14 | 71% |
| Sat | 15 | 80% |
| Sun | 15 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…