How often is UA3651 on time?

Across 19 flights on IAD → RDU from 2025-12-18 to 2026-01-05, UA3651 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +20 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

Performance by month

Performance by day of week

Other routes

• UA3651 on IAD → PWM (6 flights)
• UA3651 on GRR → ORD (63 flights)
• UA3651 on CLE → IAD (1 flights)
• UA3651 on IND → EWR (52 flights)
• UA3651 on ALB → ORD (24 flights)
• UA3651 on ORD → MSP (2 flights)
• UA3651 on ORD → PVD (7 flights)
• UA3651 on ORD → SAV (3 flights)
• UA3651 on STL → EWR (5 flights)
• UA3651 on EWR → PWM (26 flights)
• UA3651 on ORD → ECP (37 flights)
• UA3651 on PIT → IAD (18 flights)

Related

• All United Airlines flights on IAD → RDU
• Compare airlines on IAD → RDU
• United Airlines on the return, RDU → IAD