How often is UA3514 on time?

Across 16 flights on IAD → BUF from 2025-10-29 to 2026-06-29, UA3514 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived -2 min or later. 6% 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

• UA3514 on DAY → ORD (21 flights)
• UA3514 on SYR → ORD (14 flights)
• UA3514 on SDF → ORD (4 flights)
• UA3514 on ORD → DLH (32 flights)
• UA3514 on GSP → ORD (3 flights)
• UA3514 on MYR → EWR (21 flights)
• UA3514 on ORD → PVD (35 flights)
• UA3514 on ORD → BNA (2 flights)
• UA3514 on DCA → ORD (7 flights)
• UA3514 on SAV → EWR (5 flights)
• UA3514 on RDU → IAD (7 flights)
• UA3514 on DTW → ORD (28 flights)
• UA3514 on PHL → IAD (1 flights)
• UA3514 on ORD → GSP (44 flights)
• UA3514 on GRR → ORD (22 flights)
• UA3514 on ORD → IND (1 flights)
• UA3514 on EWR → PWM (49 flights)

Related

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