Flight OddsUA4302 TYS → IAH
United Airlines · Knoxville, TN to Houston, TX · 302 flights observed, 2025-07-01 to 2026-04-29 · 771 mi
UA4302 covers more than one route in the data window — the stats below are for TYS → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-20 min
90th percentile
+34 min
Cancellation rate
1%
How often is UA4302 on time?
Across 302 flights on TYS → IAH from 2025-07-01 to 2026-04-29, UA4302 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -20 min, and the worst 10% of flights arrived +34 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 | 258 | 87% |
| 16-30 min | 7 | 2% |
| 31-60 min | 5 | 2% |
| 61-120 min | 9 | 3% |
| 2+ hrs | 16 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 80% | +6 min |
| 2025-08 | 31 | 81% | -1 min |
| 2025-09 | 29 | 93% | -8 min |
| 2025-10 | 31 | 94% | -11 min |
| 2025-11 | 30 | 90% | -4 min |
| 2025-12 | 31 | 84% | -8 min |
| 2026-01 | 28 | 86% | -8 min |
| 2026-02 | 28 | 93% | -18 min |
| 2026-03 | 28 | 86% | +2 min |
| 2026-04 | 29 | 90% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 41 | 85% |
| Tue | 43 | 93% |
| Wed | 43 | 88% |
| Thu | 42 | 93% |
| Fri | 43 | 81% |
| Sat | 41 | 88% |
| Sun | 42 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…