Flight OddsUA1920 ORD → SMF
United Airlines · Chicago, IL to Sacramento, CA · 217 flights observed, 2025-09-25 to 2026-06-30 · 1,781 mi
UA1920 covers more than one route in the data window — the stats below are for ORD → SMF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
+1 min
90th percentile
+78 min
Cancellation rate
1%
How often is UA1920 on time?
Across 217 flights on ORD → SMF from 2025-09-25 to 2026-06-30, UA1920 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +78 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 | 139 | 65% |
| 16-30 min | 27 | 13% |
| 31-60 min | 17 | 8% |
| 61-120 min | 18 | 8% |
| 2+ hrs | 13 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 6 | 100% | -17 min |
| 2025-10 | 31 | 58% | +18 min |
| 2025-11 | 28 | 75% | +12 min |
| 2025-12 | 15 | 60% | +12 min |
| 2026-01 | 31 | 58% | +35 min |
| 2026-02 | 11 | 73% | +1 min |
| 2026-03 | 3 | 67% | +21 min |
| 2026-04 | 30 | 63% | +23 min |
| 2026-05 | 30 | 83% | -2 min |
| 2026-06 | 29 | 45% | +38 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 31 | 74% |
| Tue | 31 | 65% |
| Wed | 30 | 73% |
| Thu | 29 | 52% |
| Fri | 31 | 55% |
| Sat | 30 | 60% |
| Sun | 32 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…