Flight OddsUA2378 PHL → ORD
United Airlines · Philadelphia, PA to Chicago, IL · 34 flights observed, 2025-07-03 to 2025-08-18 · 678 mi
UA2378 covers more than one route in the data window — the stats below are for PHL → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
32%
Median delay
+24 min
90th percentile
+184 min
Cancellation rate
0%
How often is UA2378 on time?
Across 34 flights on PHL → ORD from 2025-07-03 to 2025-08-18, UA2378 arrived within 15 minutes of schedule 32% of the time. The median arrival delay was +24 min, and the worst 10% of flights arrived +184 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 | 11 | 32% |
| 16-30 min | 7 | 21% |
| 31-60 min | 3 | 9% |
| 61-120 min | 4 | 12% |
| 2+ hrs | 9 | 26% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 25% | +75 min |
| 2025-08 | 14 | 43% | +56 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 29% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 7 | 43% |
| Fri | 6 | 17% |
| Sat | 7 | 29% |
| Sun | 7 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…