Flight OddsUA4392 ORD → SDF
United Airlines · Chicago, IL to Louisville, KY · 24 flights observed, 2026-03-05 to 2026-03-28 · 286 mi
UA4392 covers more than one route in the data window — the stats below are for ORD → SDF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
43%
Median delay
+20 min
90th percentile
+167 min
Cancellation rate
4%
How often is UA4392 on time?
Across 24 flights on ORD → SDF from 2026-03-05 to 2026-03-28, UA4392 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +20 min, and the worst 10% of flights arrived +167 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 10 | 43% |
| 16-30 min | 4 | 17% |
| 31-60 min | 2 | 9% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 5 | 22% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 23 | 43% | +59 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 3 | 67% |
| Wed | 3 | 33% |
| Thu | 4 | 25% |
| Fri | 4 | 25% |
| Sat | 4 | 75% |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…