How often is UA3535 on time?

Across 35 flights on IAD → PWM from 2026-05-21 to 2026-06-30, UA3535 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived 0 min or later. 3% 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

• UA3535 on EWR → JAX (5 flights)
• UA3535 on LGA → IAD (192 flights)
• UA3535 on ORD → DLH (3 flights)
• UA3535 on ORD → DTW (7 flights)
• UA3535 on EWR → CHS (4 flights)
• UA3535 on EWR → PIT (20 flights)
• UA3535 on OKC → ORD (20 flights)
• UA3535 on ORD → TVC (2 flights)
• UA3535 on ORD → SAV (2 flights)
• UA3535 on ORD → MSN (20 flights)
• UA3535 on ORD → DSM (6 flights)
• UA3535 on EWR → ROC (1 flights)
• UA3535 on ORD → GRB (5 flights)
• UA3535 on ORD → PIT (3 flights)

Related

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