Flight OddsORD → MDT United Airlines
United Airlines · Chicago, IL to Harrisburg, PA · 1,486 flights, 2025-07-01 to 2026-06-30 · aggregated across 57 flight numbers
On-time arrival
72%
Median delay
-3 min
90th percentile
+72 min
Cancellation rate
3%
How on-time is United Airlines from ORD to MDT?
Across every United Airlines flight number on ORD → MDT (1,486 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +72 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,037 | 72% |
| 16-30 min | 108 | 7% |
| 31-60 min | 133 | 9% |
| 61-120 min | 82 | 6% |
| 2+ hrs | 86 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 120 | 63% | +27 min |
| 2025-08 | 115 | 70% | +10 min |
| 2025-09 | 109 | 81% | +8 min |
| 2025-10 | 124 | 77% | +8 min |
| 2025-11 | 110 | 75% | +14 min |
| 2025-12 | 115 | 68% | +26 min |
| 2026-01 | 109 | 69% | +10 min |
| 2026-02 | 104 | 71% | +6 min |
| 2026-03 | 117 | 70% | +20 min |
| 2026-04 | 157 | 70% | +16 min |
| 2026-05 | 148 | 78% | +9 min |
| 2026-06 | 118 | 67% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 209 | 70% |
| Tue | 207 | 74% |
| Wed | 201 | 74% |
| Thu | 207 | 70% |
| Fri | 211 | 66% |
| Sat | 199 | 76% |
| Sun | 212 | 74% |
UA flight numbers on ORD → MDT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…