Flight OddsUA1209 PHL → ORD
United Airlines · Philadelphia, PA to Chicago, IL · 40 flights observed, 2026-03-29 to 2026-05-31 · 678 mi
UA1209 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
53%
Median delay
+12 min
90th percentile
+244 min
Cancellation rate
0%
How often is UA1209 on time?
Across 40 flights on PHL → ORD from 2026-03-29 to 2026-05-31, UA1209 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +244 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 | 21 | 53% |
| 16-30 min | 5 | 13% |
| 31-60 min | 4 | 10% |
| 61-120 min | 4 | 10% |
| 2+ hrs | 6 | 15% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 67% | +77 min |
| 2026-04 | 26 | 50% | +139 min |
| 2026-05 | 11 | 55% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 33% |
| Tue | 6 | 33% |
| Wed | 6 | 33% |
| Thu | 7 | 71% |
| Fri | 6 | 67% |
| Sat | 2 | 50% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…