Flight OddsUA4585 ORD → MDT
United Airlines · Chicago, IL to Harrisburg, PA · 51 flights observed, 2026-03-05 to 2026-04-29 · 594 mi
UA4585 covers more than one route in the data window — the stats below are for ORD → MDT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
-7 min
90th percentile
+102 min
Cancellation rate
6%
How often is UA4585 on time?
Across 51 flights on ORD → MDT from 2026-03-05 to 2026-04-29, UA4585 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +102 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 35 | 73% |
| 16-30 min | 1 | 2% |
| 31-60 min | 4 | 8% |
| 61-120 min | 4 | 8% |
| 2+ hrs | 4 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 24 | 71% | +16 min |
| 2026-04 | 24 | 75% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 3 | 100% |
| Wed | 8 | 63% |
| Thu | 7 | 57% |
| Fri | 7 | 71% |
| Sat | 7 | 86% |
| Sun | 8 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…