Flight OddsUA5478 ORD → LEX
United Airlines · Chicago, IL to Lexington, KY · 68 flights observed, 2025-08-19 to 2025-10-25 · 323 mi
UA5478 covers more than one route in the data window — the stats below are for ORD → LEX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-5 min
90th percentile
+42 min
Cancellation rate
1%
How often is UA5478 on time?
Across 68 flights on ORD → LEX from 2025-08-19 to 2025-10-25, UA5478 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +42 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 57 | 85% |
| 16-30 min | 2 | 3% |
| 31-60 min | 4 | 6% |
| 61-120 min | 3 | 4% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 85% | +10 min |
| 2025-09 | 29 | 90% | -4 min |
| 2025-10 | 25 | 80% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | 10 | 80% |
| Wed | 10 | 80% |
| Thu | 10 | 80% |
| Fri | 10 | 90% |
| Sat | 9 | 100% |
| Sun | 9 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…