Flight OddsUnited Airlines · Washington, DC to Raleigh/Durham, NC · 87 flights observed, 2026-03-29 to 2026-06-24 · 225 mi
UA1536 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 UA1536 on time?
Across 87 flights on IAD → RDU from 2026-03-29 to 2026-06-24, UA1536 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +2 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 | 82 | 95% |
| 16-30 min | 3 | 3% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 100% | -11 min |
| 2026-04 | 30 | 97% | -15 min |
| 2026-05 | 30 | 97% | -9 min |
| 2026-06 | 23 | 91% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 92% |
| Tue | 13 | 92% |
| Wed | 13 | 92% |
| Thu | 12 | 92% |
| Fri | 11 | 100% |
| Sat | 12 | 100% |
| Sun | 12 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…