Flight OddsUA4964 IAD → MDT
United Airlines · Washington, DC to Harrisburg, PA · 158 flights observed, 2025-07-02 to 2026-06-30 · 93 mi
On-time arrival
79%
Median delay
-2 min
90th percentile
+38 min
Cancellation rate
3%
How often is UA4964 on time?
Across 158 flights on IAD → MDT from 2025-07-02 to 2026-06-30, UA4964 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +38 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 122 | 79% |
| 16-30 min | 13 | 8% |
| 31-60 min | 11 | 7% |
| 61-120 min | 6 | 4% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 48% | +58 min |
| 2025-08 | 16 | 88% | +5 min |
| 2026-03 | 26 | 85% | +5 min |
| 2026-04 | 30 | 93% | -7 min |
| 2026-05 | 29 | 83% | -2 min |
| 2026-06 | 28 | 79% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 78% |
| Tue | 17 | 94% |
| Wed | 22 | 77% |
| Thu | 23 | 78% |
| Fri | 23 | 70% |
| Sat | 24 | 75% |
| Sun | 22 | 86% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…