Flight OddsUA1220 LAS → DEN
United Airlines · Las Vegas, NV to Denver, CO · 31 flights observed, 2025-07-01 to 2025-07-31 · 628 mi
UA1220 covers more than one route in the data window — the stats below are for LAS → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
56%
Median delay
+12 min
90th percentile
+125 min
Cancellation rate
6%
How often is UA1220 on time?
Across 31 flights on LAS → DEN from 2025-07-01 to 2025-07-31, UA1220 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +125 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 56% |
| 16-30 min | 1 | 4% |
| 31-60 min | 4 | 15% |
| 61-120 min | 4 | 15% |
| 2+ hrs | 3 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 56% | +41 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 4 | 0% |
| Wed | 5 | 80% |
| Thu | 4 | 50% |
| Fri | 4 | 75% |
| Sat | 3 | 67% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…