Flight OddsUA1023 ORD → IAD
United Airlines · Chicago, IL to Washington, DC · 55 flights observed, 2025-10-26 to 2026-01-05 · 588 mi
UA1023 covers more than one route in the data window — the stats below are for ORD → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
0 min
90th percentile
+93 min
Cancellation rate
2%
How often is UA1023 on time?
Across 55 flights on ORD → IAD from 2025-10-26 to 2026-01-05, UA1023 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +93 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 40 | 74% |
| 16-30 min | 3 | 6% |
| 31-60 min | 4 | 7% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 4 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 67% | +20 min |
| 2025-11 | 28 | 82% | +14 min |
| 2025-12 | 15 | 67% | +29 min |
| 2026-01 | 5 | 60% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 7 | 71% |
| Wed | 7 | 86% |
| Thu | 7 | 71% |
| Fri | 8 | 88% |
| Sat | 7 | 71% |
| Sun | 9 | 44% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…