Flight OddsUA5478 MDT → ORD
United Airlines · Harrisburg, PA to Chicago, IL · 50 flights observed, 2025-10-26 to 2025-12-17 · 594 mi
UA5478 covers more than one route in the data window — the stats below are for MDT → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
57%
Median delay
+12 min
90th percentile
+62 min
Cancellation rate
6%
How often is UA5478 on time?
Across 50 flights on MDT → ORD from 2025-10-26 to 2025-12-17, UA5478 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +62 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 | 27 | 57% |
| 16-30 min | 3 | 6% |
| 31-60 min | 11 | 23% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 3 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 40% | +33 min |
| 2025-11 | 26 | 62% | +30 min |
| 2025-12 | 16 | 56% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 8 | 63% |
| Wed | 8 | 50% |
| Thu | 6 | 50% |
| Fri | 5 | 60% |
| Sat | 6 | 67% |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…