Flight OddsSDF → ORD United Airlines
United Airlines · Louisville, KY to Chicago, IL · 1,970 flights, 2025-07-01 to 2026-06-30 · aggregated across 69 flight numbers
On-time arrival
76%
Median delay
-5 min
90th percentile
+64 min
Cancellation rate
3%
How on-time is United Airlines from SDF to ORD?
Across every United Airlines flight number on SDF → ORD (1,970 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +64 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,449 | 76% |
| 16-30 min | 151 | 8% |
| 31-60 min | 107 | 6% |
| 61-120 min | 101 | 5% |
| 2+ hrs | 99 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 143 | 70% | +18 min |
| 2025-08 | 172 | 79% | +10 min |
| 2025-09 | 176 | 85% | +2 min |
| 2025-10 | 178 | 82% | +1 min |
| 2025-11 | 128 | 75% | +26 min |
| 2025-12 | 147 | 69% | +30 min |
| 2026-01 | 136 | 74% | +14 min |
| 2026-02 | 117 | 73% | +9 min |
| 2026-03 | 120 | 68% | +33 min |
| 2026-04 | 171 | 75% | +15 min |
| 2026-05 | 246 | 78% | +9 min |
| 2026-06 | 173 | 77% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 274 | 77% |
| Tue | 273 | 77% |
| Wed | 274 | 74% |
| Thu | 273 | 79% |
| Fri | 283 | 73% |
| Sat | 263 | 77% |
| Sun | 267 | 73% |
UA flight numbers on SDF → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…