Flight OddsORD → SMF United Airlines
United Airlines · Chicago, IL to Sacramento, CA · 988 flights, 2025-07-01 to 2026-06-30 · aggregated across 11 flight numbers
On-time arrival
69%
Median delay
0 min
90th percentile
+65 min
Cancellation rate
1%
How on-time is United Airlines from ORD to SMF?
Across every United Airlines flight number on ORD → SMF (988 flights, 2025-07-01 to 2026-06-30), 69% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +65 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 676 | 69% |
| 16-30 min | 105 | 11% |
| 31-60 min | 91 | 9% |
| 61-120 min | 61 | 6% |
| 2+ hrs | 45 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 92 | 61% | +28 min |
| 2025-08 | 90 | 68% | +22 min |
| 2025-09 | 87 | 78% | +8 min |
| 2025-10 | 93 | 73% | +9 min |
| 2025-11 | 87 | 68% | +15 min |
| 2025-12 | 75 | 59% | +19 min |
| 2026-01 | 67 | 66% | +23 min |
| 2026-02 | 56 | 77% | 0 min |
| 2026-03 | 64 | 70% | +17 min |
| 2026-04 | 88 | 66% | +14 min |
| 2026-05 | 92 | 80% | +1 min |
| 2026-06 | 87 | 64% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 141 | 73% |
| Tue | 144 | 74% |
| Wed | 138 | 69% |
| Thu | 137 | 69% |
| Fri | 140 | 68% |
| Sat | 135 | 63% |
| Sun | 143 | 68% |
UA flight numbers on ORD → SMF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…