Flight OddsUA1803 DEN → LAS
United Airlines · Denver, CO to Las Vegas, NV · 34 flights observed, 2025-08-19 to 2025-09-24 · 628 mi
UA1803 covers more than one route in the data window — the stats below are for DEN → LAS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-6 min
90th percentile
+21 min
Cancellation rate
0%
How often is UA1803 on time?
Across 34 flights on DEN → LAS from 2025-08-19 to 2025-09-24, UA1803 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +21 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 | 27 | 79% |
| 16-30 min | 5 | 15% |
| 31-60 min | 2 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 10 | 80% | +0 min |
| 2025-09 | 24 | 79% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 6 | 100% |
| Wed | 6 | 100% |
| Thu | 5 | 80% |
| Fri | 5 | 40% |
| Sat | 3 | 100% |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…