Flight OddsORD → DEC United Airlines
United Airlines · Chicago, IL to Decatur, IL · 626 flights, 2025-07-01 to 2026-06-30 · aggregated across 20 flight numbers
On-time arrival
70%
Median delay
-4 min
90th percentile
+89 min
Cancellation rate
4%
How on-time is United Airlines from ORD to DEC?
Across every United Airlines flight number on ORD → DEC (626 flights, 2025-07-01 to 2026-06-30), 70% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +89 min or later. 4% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 421 | 70% |
| 16-30 min | 48 | 8% |
| 31-60 min | 46 | 8% |
| 61-120 min | 43 | 7% |
| 2+ hrs | 41 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 52 | 73% | +22 min |
| 2025-08 | 52 | 75% | +6 min |
| 2025-09 | 51 | 88% | -3 min |
| 2025-10 | 54 | 87% | +3 min |
| 2025-11 | 47 | 72% | +29 min |
| 2025-12 | 51 | 61% | +45 min |
| 2026-01 | 49 | 57% | +43 min |
| 2026-02 | 48 | 71% | +18 min |
| 2026-03 | 45 | 67% | +16 min |
| 2026-04 | 49 | 51% | +26 min |
| 2026-05 | 52 | 63% | +34 min |
| 2026-06 | 49 | 76% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 98 | 70% |
| Tue | 55 | 62% |
| Wed | 98 | 71% |
| Thu | 97 | 72% |
| Fri | 102 | 78% |
| Sat | 51 | 67% |
| Sun | 98 | 65% |
UA flight numbers on ORD → DEC
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…