ORD → PIT United Airlines
United Airlines · Chicago, IL to Pittsburgh, PA · 2,132 flights, 2025-07-01 to 2026-06-30 · aggregated across 70 flight numbers
On-time arrival
79%
Median delay
-5 min
90th percentile
+46 min
Cancellation rate
2%
How on-time is United Airlines from ORD to PIT?
Across every United Airlines flight number on ORD → PIT (2,132 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +46 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,647 | 79% |
| 16-30 min | 163 | 8% |
| 31-60 min | 123 | 6% |
| 61-120 min | 89 | 4% |
| 2+ hrs | 71 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 175 | 78% | +11 min |
| 2025-08 | 175 | 84% | +9 min |
| 2025-09 | 209 | 87% | -1 min |
| 2025-10 | 204 | 83% | -2 min |
| 2025-11 | 159 | 76% | +14 min |
| 2025-12 | 153 | 71% | +17 min |
| 2026-01 | 143 | 72% | +13 min |
| 2026-02 | 134 | 82% | +2 min |
| 2026-03 | 145 | 69% | +24 min |
| 2026-04 | 199 | 78% | +7 min |
| 2026-05 | 219 | 81% | +8 min |
| 2026-06 | 178 | 78% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 304 | 74% |
| Tue | 307 | 85% |
| Wed | 302 | 81% |
| Thu | 305 | 77% |
| Fri | 309 | 78% |
| Sat | 269 | 75% |
| Sun | 297 | 79% |
UA flight numbers on ORD → PIT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…