Flight OddsUA4544 IAD → MDT
United Airlines · Washington, DC to Harrisburg, PA · 53 flights observed, 2025-10-26 to 2025-12-17 · 93 mi
UA4544 covers more than one route in the data window — the stats below are for IAD → MDT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
57%
Median delay
+10 min
90th percentile
+186 min
Cancellation rate
0%
How often is UA4544 on time?
Across 53 flights on IAD → MDT from 2025-10-26 to 2025-12-17, UA4544 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +186 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 57% |
| 16-30 min | 4 | 8% |
| 31-60 min | 4 | 8% |
| 61-120 min | 6 | 11% |
| 2+ hrs | 9 | 17% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 50% | +36 min |
| 2025-11 | 30 | 50% | +61 min |
| 2025-12 | 17 | 71% | +71 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 8 | 75% |
| Wed | 8 | 50% |
| Thu | 7 | 71% |
| Fri | 7 | 57% |
| Sat | 7 | 43% |
| Sun | 8 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…