UA3655 ORD → PIT
United Airlines · Chicago, IL to Pittsburgh, PA · 99 flights observed, 2025-07-01 to 2025-10-25 · 413 mi
UA3655 covers more than one route in the data window — the stats below are for ORD → PIT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
94%
Median delay
-11 min
90th percentile
+9 min
Cancellation rate
0%
How often is UA3655 on time?
Across 99 flights on ORD → PIT from 2025-07-01 to 2025-10-25, UA3655 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +9 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 | 93 | 94% |
| 16-30 min | 3 | 3% |
| 31-60 min | 2 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 78% | +7 min |
| 2025-08 | 25 | 96% | -9 min |
| 2025-09 | 26 | 100% | -14 min |
| 2025-10 | 25 | 100% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 100% |
| Tue | 17 | 94% |
| Wed | 17 | 94% |
| Thu | 16 | 94% |
| Fri | 17 | 82% |
| Sat | 7 | 100% |
| Sun | 9 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…