Flight OddsIAD → PIT United Airlines
United Airlines · Washington, DC to Pittsburgh, PA · 1,486 flights, 2025-07-01 to 2026-06-30 · aggregated across 60 flight numbers
On-time arrival
86%
Median delay
-8 min
90th percentile
+29 min
Cancellation rate
1%
How on-time is United Airlines from IAD to PIT?
Across every United Airlines flight number on IAD → PIT (1,486 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +29 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,255 | 86% |
| 16-30 min | 65 | 4% |
| 31-60 min | 62 | 4% |
| 61-120 min | 38 | 3% |
| 2+ hrs | 44 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 146 | 80% | +18 min |
| 2025-08 | 123 | 85% | +2 min |
| 2025-09 | 120 | 90% | -2 min |
| 2025-10 | 124 | 91% | -3 min |
| 2025-11 | 115 | 88% | +1 min |
| 2025-12 | 124 | 77% | +6 min |
| 2026-01 | 118 | 87% | +3 min |
| 2026-02 | 110 | 88% | -2 min |
| 2026-03 | 123 | 76% | +18 min |
| 2026-04 | 120 | 96% | -8 min |
| 2026-05 | 122 | 90% | +2 min |
| 2026-06 | 119 | 82% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 206 | 86% |
| Tue | 215 | 90% |
| Wed | 209 | 87% |
| Thu | 209 | 87% |
| Fri | 212 | 86% |
| Sat | 210 | 84% |
| Sun | 203 | 80% |
UA flight numbers on IAD → PIT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…