Flight OddsSFO → SMF United Airlines
United Airlines · San Francisco, CA to Sacramento, CA · 1,377 flights, 2025-07-01 to 2026-06-30 · aggregated across 16 flight numbers
On-time arrival
80%
Median delay
-4 min
90th percentile
+43 min
Cancellation rate
2%
How on-time is United Airlines from SFO to SMF?
Across every United Airlines flight number on SFO → SMF (1,377 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +43 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,079 | 80% |
| 16-30 min | 93 | 7% |
| 31-60 min | 84 | 6% |
| 61-120 min | 57 | 4% |
| 2+ hrs | 40 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 113 | 80% | +10 min |
| 2025-08 | 113 | 88% | +8 min |
| 2025-09 | 119 | 81% | +7 min |
| 2025-10 | 144 | 84% | +4 min |
| 2025-11 | 105 | 76% | +7 min |
| 2025-12 | 103 | 74% | +25 min |
| 2026-01 | 113 | 77% | +27 min |
| 2026-02 | 111 | 74% | +27 min |
| 2026-03 | 113 | 85% | +1 min |
| 2026-04 | 118 | 86% | -2 min |
| 2026-05 | 111 | 76% | +11 min |
| 2026-06 | 90 | 74% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 197 | 77% |
| Tue | 195 | 87% |
| Wed | 200 | 80% |
| Thu | 196 | 77% |
| Fri | 196 | 78% |
| Sat | 179 | 84% |
| Sun | 190 | 77% |
UA flight numbers on SFO → SMF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…