Flight OddsUA4921 IAH → LCH
United Airlines · Houston, TX to Lake Charles, LA · 225 flights observed, 2025-07-01 to 2026-06-30 · 127 mi
On-time arrival
81%
Median delay
-9 min
90th percentile
+45 min
Cancellation rate
0%
How often is UA4921 on time?
Across 225 flights on IAH → LCH from 2025-07-01 to 2026-06-30, UA4921 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +45 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 181 | 81% |
| 16-30 min | 10 | 4% |
| 31-60 min | 21 | 9% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 6 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 81% | +12 min |
| 2025-08 | 28 | 79% | +5 min |
| 2025-09 | 30 | 90% | -1 min |
| 2025-10 | 31 | 100% | -9 min |
| 2025-11 | 30 | 80% | -3 min |
| 2025-12 | 17 | 65% | +18 min |
| 2026-04 | 1 | 100% | -9 min |
| 2026-05 | 30 | 83% | -2 min |
| 2026-06 | 30 | 63% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 33 | 76% |
| Tue | 34 | 94% |
| Wed | 32 | 91% |
| Thu | 33 | 76% |
| Fri | 32 | 66% |
| Sat | 26 | 85% |
| Sun | 33 | 82% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…