Flight OddsUA5506 DEN → ACV
United Airlines · Denver, CO to Arcata/Eureka, CA · 311 flights observed, 2025-07-01 to 2026-06-30 · 1,026 mi
UA5506 covers more than one route in the data window — the stats below are for DEN → ACV, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-4 min
90th percentile
+40 min
Cancellation rate
1%
How often is UA5506 on time?
Across 311 flights on DEN → ACV from 2025-07-01 to 2026-06-30, UA5506 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +40 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 252 | 82% |
| 16-30 min | 18 | 6% |
| 31-60 min | 14 | 5% |
| 61-120 min | 13 | 4% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +5 min |
| 2025-08 | 29 | 93% | 0 min |
| 2025-09 | 30 | 93% | -2 min |
| 2025-10 | 31 | 94% | -5 min |
| 2025-11 | 29 | 97% | -16 min |
| 2025-12 | 30 | 80% | +12 min |
| 2026-01 | 31 | 77% | +7 min |
| 2026-02 | 28 | 79% | +11 min |
| 2026-03 | 27 | 59% | +34 min |
| 2026-05 | 11 | 91% | -1 min |
| 2026-06 | 30 | 67% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 79% |
| Tue | 45 | 84% |
| Wed | 42 | 93% |
| Thu | 44 | 82% |
| Fri | 45 | 78% |
| Sat | 44 | 80% |
| Sun | 44 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…