Flight OddsIAD → SMF United Airlines
United Airlines · Washington, DC to Sacramento, CA · 365 flights, 2025-07-01 to 2026-06-30 · aggregated across 2 flight numbers
On-time arrival
79%
Median delay
-7 min
90th percentile
+47 min
Cancellation rate
1%
How on-time is United Airlines from IAD to SMF?
Across every United Airlines flight number on IAD → SMF (365 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +47 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 284 | 79% |
| 16-30 min | 23 | 6% |
| 31-60 min | 27 | 7% |
| 61-120 min | 17 | 5% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 35% | +46 min |
| 2025-08 | 31 | 87% | -2 min |
| 2025-09 | 30 | 87% | -4 min |
| 2025-10 | 31 | 84% | +1 min |
| 2025-11 | 30 | 93% | -10 min |
| 2025-12 | 31 | 65% | +5 min |
| 2026-01 | 30 | 80% | +6 min |
| 2026-02 | 28 | 86% | +1 min |
| 2026-03 | 31 | 84% | +6 min |
| 2026-04 | 30 | 87% | -8 min |
| 2026-05 | 30 | 83% | -4 min |
| 2026-06 | 28 | 75% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 79% |
| Tue | 53 | 87% |
| Wed | 51 | 76% |
| Thu | 51 | 82% |
| Fri | 52 | 73% |
| Sat | 52 | 79% |
| Sun | 50 | 74% |
UA flight numbers on IAD → SMF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…