How often is UA4580 on time?

Across 34 flights on GSO → EWR from 2026-05-22 to 2026-06-30, UA4580 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +36 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

• UA4580 on ORD → ICT (1 flights)
• UA4580 on STL → ORD (18 flights)
• UA4580 on GRB → ORD (29 flights)
• UA4580 on MSN → ORD (2 flights)
• UA4580 on PIT → IAD (1 flights)
• UA4580 on HSV → ORD (16 flights)
• UA4580 on ORD → MSN (21 flights)
• UA4580 on CAE → ORD (1 flights)
• UA4580 on ORD → GRB (63 flights)
• UA4580 on ORD → MDT (15 flights)
• UA4580 on ORD → CVG (2 flights)
• UA4580 on PVD → IAD (49 flights)

Related

• All United Airlines flights on GSO → EWR
• Compare airlines on GSO → EWR
• United Airlines on the return, EWR → GSO