Flight OddsUA455 PIT → ORD
United Airlines · Pittsburgh, PA to Chicago, IL · 82 flights observed, 2026-03-05 to 2026-06-30 · 413 mi
UA455 covers more than one route in the data window — the stats below are for PIT → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-14 min
90th percentile
+11 min
Cancellation rate
4%
How often is UA455 on time?
Across 82 flights on PIT → ORD from 2026-03-05 to 2026-06-30, UA455 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +11 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 71 | 90% |
| 16-30 min | 3 | 4% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 4 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 19 | 74% | +17 min |
| 2026-04 | 1 | 100% | -19 min |
| 2026-05 | 31 | 94% | 0 min |
| 2026-06 | 28 | 96% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 67% |
| Tue | 12 | 100% |
| Wed | 10 | 100% |
| Thu | 12 | 100% |
| Fri | 13 | 77% |
| Sat | 9 | 100% |
| Sun | 11 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…