Flight OddsUA4394 SDF → ORD
United Airlines · Louisville, KY to Chicago, IL · 68 flights observed, 2025-08-19 to 2025-10-25 · 286 mi
UA4394 covers more than one route in the data window — the stats below are for SDF → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
59%
Median delay
+9 min
90th percentile
+74 min
Cancellation rate
0%
How often is UA4394 on time?
Across 68 flights on SDF → ORD from 2025-08-19 to 2025-10-25, UA4394 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +74 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 39 | 59% |
| 16-30 min | 10 | 15% |
| 31-60 min | 9 | 14% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 5 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 69% | +15 min |
| 2025-09 | 29 | 55% | +24 min |
| 2025-10 | 24 | 58% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 10 | 60% |
| Wed | 10 | 50% |
| Thu | 9 | 44% |
| Fri | 9 | 44% |
| Sat | 10 | 80% |
| Sun | 9 | 44% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…