Flight OddsPIT → ORD United Airlines
United Airlines · Pittsburgh, PA to Chicago, IL · 2,133 flights, 2025-07-01 to 2026-06-30 · aggregated across 71 flight numbers
On-time arrival
81%
Median delay
-7 min
90th percentile
+46 min
Cancellation rate
2%
How on-time is United Airlines from PIT to ORD?
Across every United Airlines flight number on PIT → ORD (2,133 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -7 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 | 1,687 | 81% |
| 16-30 min | 122 | 6% |
| 31-60 min | 105 | 5% |
| 61-120 min | 86 | 4% |
| 2+ hrs | 89 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 174 | 76% | +17 min |
| 2025-08 | 174 | 88% | +2 min |
| 2025-09 | 207 | 86% | -1 min |
| 2025-10 | 206 | 86% | 0 min |
| 2025-11 | 160 | 79% | +21 min |
| 2025-12 | 152 | 75% | +18 min |
| 2026-01 | 144 | 74% | +12 min |
| 2026-02 | 134 | 87% | 0 min |
| 2026-03 | 148 | 74% | +27 min |
| 2026-04 | 198 | 78% | +16 min |
| 2026-05 | 218 | 85% | +8 min |
| 2026-06 | 174 | 78% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 300 | 75% |
| Tue | 304 | 82% |
| Wed | 300 | 81% |
| Thu | 305 | 81% |
| Fri | 310 | 84% |
| Sat | 270 | 85% |
| Sun | 300 | 77% |
UA flight numbers on PIT → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…