United Airlines · Washington, DC to Raleigh/Durham, NC · 187 flights observed, 2025-07-01 to 2026-01-05 · 225 mi
UA1348 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 UA1348 on time?
Across 187 flights on IAD → RDU from 2025-07-01 to 2026-01-05, UA1348 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +14 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 | 171 | 91% |
| 16-30 min | 11 | 6% |
| 31-60 min | 4 | 2% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 93% | -4 min |
| 2025-08 | 31 | 100% | -5 min |
| 2025-09 | 30 | 97% | -8 min |
| 2025-10 | 31 | 84% | +0 min |
| 2025-11 | 29 | 90% | -6 min |
| 2025-12 | 31 | 84% | 0 min |
| 2026-01 | 5 | 100% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 92% |
| Tue | 27 | 89% |
| Wed | 27 | 100% |
| Thu | 27 | 93% |
| Fri | 27 | 89% |
| Sat | 27 | 96% |
| Sun | 27 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…