Flight OddsUA531 DEN → LAX
United Airlines · Denver, CO to Los Angeles, CA · 286 flights observed, 2025-08-01 to 2026-06-30 · 862 mi
UA531 covers more than one route in the data window — the stats below are for DEN → LAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-3 min
90th percentile
+43 min
Cancellation rate
0%
How often is UA531 on time?
Across 286 flights on DEN → LAX from 2025-08-01 to 2026-06-30, UA531 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +43 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 | 229 | 80% |
| 16-30 min | 21 | 7% |
| 31-60 min | 19 | 7% |
| 61-120 min | 13 | 5% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 26 | 54% | +49 min |
| 2025-09 | 23 | 87% | -4 min |
| 2025-10 | 30 | 87% | -1 min |
| 2025-11 | 26 | 77% | +5 min |
| 2025-12 | 10 | 90% | +8 min |
| 2026-01 | 26 | 92% | -13 min |
| 2026-02 | 28 | 75% | +5 min |
| 2026-03 | 30 | 83% | -2 min |
| 2026-04 | 26 | 92% | -1 min |
| 2026-05 | 31 | 77% | +8 min |
| 2026-06 | 30 | 73% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 77% |
| Tue | 28 | 86% |
| Wed | 45 | 84% |
| Thu | 43 | 79% |
| Fri | 45 | 71% |
| Sat | 38 | 92% |
| Sun | 44 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…