Flight OddsUA4498 ORD → TYS
United Airlines · Chicago, IL to Knoxville, TN · 28 flights observed, 2025-12-02 to 2026-03-02 · 475 mi
UA4498 covers more than one route in the data window — the stats below are for ORD → TYS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
+2 min
90th percentile
+99 min
Cancellation rate
4%
How often is UA4498 on time?
Across 28 flights on ORD → TYS from 2025-12-02 to 2026-03-02, UA4498 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +99 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 | 17 | 63% |
| 16-30 min | 2 | 7% |
| 31-60 min | 5 | 19% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 3 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 15 | 53% | +40 min |
| 2026-02 | 10 | 70% | +14 min |
| 2026-03 | 2 | 100% | -23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 3 | 67% |
| Wed | 3 | 33% |
| Thu | 5 | 60% |
| Fri | 5 | 60% |
| Sat | 2 | 100% |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…