Flight OddsUnited Airlines · San Francisco, CA to Chicago, IL · 18 flights observed, 2025-12-18 to 2026-01-05 · 1,846 mi
UA1947 covers more than one route in the data window — the stats below are for SFO → ORD, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA1947 on time?
Across 18 flights on SFO → ORD from 2025-12-18 to 2026-01-05, UA1947 arrived within 15 minutes of schedule 33% of the time. The median arrival delay was +35 min, and the worst 10% of flights arrived +110 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 | 6 | 33% |
| 16-30 min | 0 | 0% |
| 31-60 min | 7 | 39% |
| 61-120 min | 3 | 17% |
| 2+ hrs | 2 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 46% | +31 min |
| 2026-01 | 5 | 0% | +79 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 2 | 100% |
| Wed | 2 | 50% |
| Thu | 2 | 50% |
| Fri | 3 | 0% |
| Sat | 3 | 33% |
| Sun | 3 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…