Flight OddsUnited Airlines · Washington, DC to Sacramento, CA · 349 flights observed, 2025-07-01 to 2026-06-30 · 2,357 mi
UA2435 covers more than one route in the data window — the stats below are for IAD → SMF, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA2435 on time?
Across 349 flights on IAD → SMF from 2025-07-01 to 2026-06-30, UA2435 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +47 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 | 274 | 79% |
| 16-30 min | 19 | 6% |
| 31-60 min | 26 | 8% |
| 61-120 min | 16 | 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 | 15 | 67% | +2 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 | 50 | 80% |
| Tue | 50 | 86% |
| Wed | 48 | 77% |
| Thu | 49 | 84% |
| Fri | 50 | 76% |
| Sat | 50 | 78% |
| Sun | 48 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…