Flight OddsUA1510 DEN → PHL
United Airlines · Denver, CO to Philadelphia, PA · 62 flights observed, 2026-04-30 to 2026-06-30 · 1,558 mi
UA1510 covers more than one route in the data window — the stats below are for DEN → PHL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
+4 min
90th percentile
+62 min
Cancellation rate
0%
How often is UA1510 on time?
Across 62 flights on DEN → PHL from 2026-04-30 to 2026-06-30, UA1510 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +62 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 | 41 | 66% |
| 16-30 min | 6 | 10% |
| 31-60 min | 8 | 13% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 6 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 1 | 100% | -26 min |
| 2026-05 | 31 | 77% | +1 min |
| 2026-06 | 30 | 53% | +45 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 67% |
| Tue | 9 | 78% |
| Wed | 8 | 63% |
| Thu | 9 | 78% |
| Fri | 9 | 67% |
| Sat | 9 | 56% |
| Sun | 9 | 56% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…