UA4513 TYS → ORD
United Airlines · Knoxville, TN to Chicago, IL · 67 flights observed, 2025-08-17 to 2025-10-25 · 475 mi
UA4513 covers more than one route in the data window — the stats below are for TYS → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-17 min
90th percentile
+66 min
Cancellation rate
1%
How often is UA4513 on time?
Across 67 flights on TYS → ORD from 2025-08-17 to 2025-10-25, UA4513 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +66 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 | 55 | 83% |
| 16-30 min | 2 | 3% |
| 31-60 min | 1 | 2% |
| 61-120 min | 4 | 6% |
| 2+ hrs | 4 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 14 | 79% | +16 min |
| 2025-09 | 28 | 93% | -5 min |
| 2025-10 | 24 | 75% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | 10 | 100% |
| Wed | 10 | 80% |
| Thu | 10 | 90% |
| Fri | 10 | 70% |
| Sat | 8 | 75% |
| 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…