Flight OddsUA4913 TYS → IAH
United Airlines · Knoxville, TN to Houston, TX · 322 flights observed, 2025-07-01 to 2026-05-20 · 771 mi
On-time arrival
84%
Median delay
-9 min
90th percentile
+36 min
Cancellation rate
2%
How often is UA4913 on time?
Across 322 flights on TYS → IAH from 2025-07-01 to 2026-05-20, UA4913 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +36 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 265 | 84% |
| 16-30 min | 12 | 4% |
| 31-60 min | 20 | 6% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 93% | -11 min |
| 2025-08 | 31 | 87% | -8 min |
| 2025-09 | 29 | 100% | -9 min |
| 2025-10 | 31 | 87% | +13 min |
| 2025-11 | 30 | 80% | +5 min |
| 2025-12 | 30 | 63% | +19 min |
| 2026-01 | 28 | 75% | +0 min |
| 2026-02 | 27 | 89% | -11 min |
| 2026-03 | 29 | 83% | +3 min |
| 2026-04 | 30 | 87% | +0 min |
| 2026-05 | 20 | 80% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 80% |
| Tue | 47 | 87% |
| Wed | 45 | 91% |
| Thu | 44 | 82% |
| Fri | 46 | 83% |
| Sat | 44 | 86% |
| Sun | 45 | 80% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…