Flight OddsUA1520 DEN → BDL
United Airlines · Denver, CO to Hartford, CT · 35 flights observed, 2025-10-26 to 2025-12-01 · 1,671 mi
UA1520 covers more than one route in the data window — the stats below are for DEN → BDL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
+4 min
90th percentile
+40 min
Cancellation rate
0%
How often is UA1520 on time?
Across 35 flights on DEN → BDL from 2025-10-26 to 2025-12-01, UA1520 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +40 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 | 25 | 71% |
| 16-30 min | 5 | 14% |
| 31-60 min | 3 | 9% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 40% | +35 min |
| 2025-11 | 29 | 76% | +5 min |
| 2025-12 | 1 | 100% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 5 | 80% |
| Wed | 5 | 60% |
| Thu | 4 | 75% |
| Fri | 4 | 50% |
| Sat | 5 | 100% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…