Flight OddsUA1617 ORD → PHL
United Airlines · Chicago, IL to Philadelphia, PA · 117 flights observed, 2025-07-01 to 2025-10-25 · 678 mi
UA1617 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
66%
Median delay
+3 min
90th percentile
+92 min
Cancellation rate
1%
How often is UA1617 on time?
Across 117 flights on ORD → PHL from 2025-07-01 to 2025-10-25, UA1617 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +92 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 | 76 | 66% |
| 16-30 min | 9 | 8% |
| 31-60 min | 14 | 12% |
| 61-120 min | 10 | 9% |
| 2+ hrs | 7 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 52% | +62 min |
| 2025-08 | 30 | 57% | +22 min |
| 2025-09 | 30 | 70% | +10 min |
| 2025-10 | 25 | 88% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 63% |
| Tue | 17 | 71% |
| Wed | 17 | 82% |
| Thu | 16 | 56% |
| Fri | 17 | 71% |
| Sat | 17 | 71% |
| Sun | 16 | 44% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…