Flight OddsUA2684 MDT → ORD
United Airlines · Harrisburg, PA to Chicago, IL · 323 flights observed, 2025-07-01 to 2026-06-30 · 594 mi
UA2684 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
86%
Median delay
-5 min
90th percentile
+25 min
Cancellation rate
2%
How often is UA2684 on time?
Across 323 flights on MDT → ORD from 2025-07-01 to 2026-06-30, UA2684 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +25 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 | 274 | 86% |
| 16-30 min | 16 | 5% |
| 31-60 min | 12 | 4% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 97% | -12 min |
| 2025-08 | 29 | 100% | -12 min |
| 2025-09 | 30 | 90% | +7 min |
| 2025-10 | 31 | 81% | +8 min |
| 2025-11 | 29 | 83% | +11 min |
| 2025-12 | 30 | 67% | +33 min |
| 2026-01 | 28 | 82% | +7 min |
| 2026-02 | 23 | 83% | +0 min |
| 2026-03 | 26 | 85% | +4 min |
| 2026-04 | 1 | 100% | 0 min |
| 2026-05 | 31 | 97% | -3 min |
| 2026-06 | 29 | 86% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 89% |
| Tue | 45 | 76% |
| Wed | 43 | 98% |
| Thu | 47 | 89% |
| Fri | 45 | 98% |
| Sat | 47 | 74% |
| Sun | 44 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…