Flight OddsUA2487 ORD → PHL
United Airlines · Chicago, IL to Philadelphia, PA · 108 flights observed, 2025-07-03 to 2026-01-05 · 678 mi
UA2487 covers more than one route in the data window — the stats below are for ORD → PHL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
+1 min
90th percentile
+71 min
Cancellation rate
2%
How often is UA2487 on time?
Across 108 flights on ORD → PHL from 2025-07-03 to 2026-01-05, UA2487 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +71 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 74 | 70% |
| 16-30 min | 6 | 6% |
| 31-60 min | 12 | 11% |
| 61-120 min | 7 | 7% |
| 2+ hrs | 7 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 35% | +70 min |
| 2025-08 | 22 | 68% | +22 min |
| 2025-09 | 26 | 81% | +9 min |
| 2025-10 | 21 | 81% | +10 min |
| 2025-12 | 12 | 75% | -1 min |
| 2026-01 | 5 | 100% | -18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 63% |
| Tue | 12 | 75% |
| Wed | 10 | 80% |
| Thu | 19 | 63% |
| Fri | 19 | 74% |
| Sat | 9 | 67% |
| Sun | 18 | 72% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…