Flight OddsUnited Airlines · Washington, DC to State College, PA · 234 flights observed, 2025-07-01 to 2026-06-30 · 132 mi
UA4319 covers more than one route in the data window — the stats below are for IAD → SCE, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4319 on time?
Across 234 flights on IAD → SCE from 2025-07-01 to 2026-06-30, UA4319 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +18 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 | 208 | 90% |
| 16-30 min | 6 | 3% |
| 31-60 min | 7 | 3% |
| 61-120 min | 6 | 3% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 78% | +21 min |
| 2025-08 | 28 | 82% | +2 min |
| 2025-09 | 30 | 97% | -11 min |
| 2025-10 | 29 | 90% | -2 min |
| 2025-11 | 19 | 89% | +1 min |
| 2025-12 | 11 | 100% | -8 min |
| 2026-01 | 3 | 67% | +5 min |
| 2026-03 | 3 | 100% | -23 min |
| 2026-04 | 29 | 97% | -12 min |
| 2026-05 | 27 | 93% | -5 min |
| 2026-06 | 26 | 88% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 38 | 84% |
| Tue | 34 | 97% |
| Wed | 33 | 91% |
| Thu | 36 | 86% |
| Fri | 38 | 92% |
| Sat | 20 | 95% |
| Sun | 33 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…