Flight OddsUA564 ORD → MDT
United Airlines · Chicago, IL to Harrisburg, PA · 63 flights observed, 2026-03-05 to 2026-05-20 · 594 mi
UA564 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
81%
Median delay
-4 min
90th percentile
+45 min
Cancellation rate
6%
How often is UA564 on time?
Across 63 flights on ORD → MDT from 2026-03-05 to 2026-05-20, UA564 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +45 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 | 48 | 81% |
| 16-30 min | 3 | 5% |
| 31-60 min | 4 | 7% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 15 | 73% | +12 min |
| 2026-04 | 25 | 76% | +10 min |
| 2026-05 | 19 | 95% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 90% |
| Tue | 8 | 63% |
| Wed | 8 | 100% |
| Thu | 10 | 80% |
| Fri | 10 | 70% |
| Sat | 3 | 100% |
| Sun | 10 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…