Flight OddsUA2430 ORD → PHL
United Airlines · Chicago, IL to Philadelphia, PA · 117 flights observed, 2026-03-05 to 2026-06-30 · 678 mi
UA2430 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
72%
Median delay
-4 min
90th percentile
+108 min
Cancellation rate
1%
How often is UA2430 on time?
Across 117 flights on ORD → PHL from 2026-03-05 to 2026-06-30, UA2430 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +108 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 | 83 | 72% |
| 16-30 min | 10 | 9% |
| 31-60 min | 4 | 3% |
| 61-120 min | 12 | 10% |
| 2+ hrs | 6 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 27 | 70% | +37 min |
| 2026-04 | 30 | 70% | +17 min |
| 2026-05 | 29 | 76% | +14 min |
| 2026-06 | 29 | 72% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 76% |
| Tue | 17 | 76% |
| Wed | 14 | 71% |
| Thu | 17 | 76% |
| Fri | 17 | 47% |
| Sat | 17 | 94% |
| Sun | 16 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…