Flight OddsMDT → IAD United Airlines
United Airlines · Harrisburg, PA to Washington, DC · 1,090 flights, 2025-07-01 to 2026-06-30 · aggregated across 9 flight numbers
On-time arrival
84%
Median delay
-13 min
90th percentile
+39 min
Cancellation rate
2%
How on-time is United Airlines from MDT to IAD?
Across every United Airlines flight number on MDT → IAD (1,090 flights, 2025-07-01 to 2026-06-30), 84% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +39 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 905 | 84% |
| 16-30 min | 42 | 4% |
| 31-60 min | 41 | 4% |
| 61-120 min | 36 | 3% |
| 2+ hrs | 48 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 96 | 82% | +14 min |
| 2025-08 | 93 | 86% | +5 min |
| 2025-09 | 78 | 95% | -10 min |
| 2025-10 | 92 | 96% | -11 min |
| 2025-11 | 78 | 83% | 0 min |
| 2025-12 | 87 | 61% | +24 min |
| 2026-01 | 82 | 72% | +25 min |
| 2026-02 | 79 | 80% | +5 min |
| 2026-03 | 92 | 86% | +4 min |
| 2026-04 | 90 | 93% | -5 min |
| 2026-05 | 95 | 91% | +14 min |
| 2026-06 | 110 | 86% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 155 | 82% |
| Tue | 156 | 83% |
| Wed | 153 | 87% |
| Thu | 165 | 83% |
| Fri | 164 | 85% |
| Sat | 133 | 89% |
| Sun | 146 | 83% |
UA flight numbers on MDT → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…