Flight OddsUA5615 SDF → ORD
United Airlines · Louisville, KY to Chicago, IL · 45 flights observed, 2026-01-06 to 2026-05-31 · 286 mi
UA5615 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
72%
Median delay
-14 min
90th percentile
+132 min
Cancellation rate
4%
How often is UA5615 on time?
Across 45 flights on SDF → ORD from 2026-01-06 to 2026-05-31, UA5615 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +132 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 | 31 | 72% |
| 16-30 min | 2 | 5% |
| 31-60 min | 4 | 9% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 6 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 63% | +36 min |
| 2026-02 | 9 | 78% | -5 min |
| 2026-05 | 10 | 90% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 7 | 86% |
| Wed | 6 | 67% |
| Thu | 6 | 83% |
| Fri | 6 | 83% |
| Sat | 7 | 57% |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…