Flight OddsUnited Airlines · Washington, DC to Raleigh/Durham, NC · 55 flights observed, 2025-08-01 to 2026-06-30 · 225 mi
UA3624 covers more than one route in the data window — the stats below are for IAD → RDU, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA3624 on time?
Across 55 flights on IAD → RDU from 2025-08-01 to 2026-06-30, UA3624 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +126 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 37 | 69% |
| 16-30 min | 4 | 7% |
| 31-60 min | 3 | 6% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 6 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 17 | 82% | +8 min |
| 2026-05 | 11 | 73% | +28 min |
| 2026-06 | 26 | 58% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 44% |
| Tue | 8 | 88% |
| Wed | 6 | 50% |
| Thu | 8 | 75% |
| Fri | 9 | 56% |
| Sat | 5 | 100% |
| Sun | 9 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…