Flight OddsUA1818 IAH → LAS
United Airlines · Houston, TX to Las Vegas, NV · 41 flights observed, 2025-07-02 to 2025-08-18 · 1,222 mi
UA1818 covers more than one route in the data window — the stats below are for IAH → LAS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
+1 min
90th percentile
+71 min
Cancellation rate
2%
How often is UA1818 on time?
Across 41 flights on IAH → LAS from 2025-07-02 to 2025-08-18, UA1818 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +71 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 | 27 | 68% |
| 16-30 min | 3 | 8% |
| 31-60 min | 4 | 10% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 3 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 24 | 71% | +20 min |
| 2025-08 | 16 | 63% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | No data | — |
| Wed | 7 | 71% |
| Thu | 7 | 57% |
| Fri | 5 | 60% |
| Sat | 7 | 100% |
| Sun | 7 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…