How often is UA4458 on time?

Across 3 flights on IAD → GSO from 2026-03-29 to 2026-03-31, UA4458 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +3 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

• UA4458 on GRR → ORD (5 flights)
• UA4458 on ORD → CVG (1 flights)
• UA4458 on ORD → ATW (34 flights)
• UA4458 on ATW → ORD (9 flights)
• UA4458 on IAD → RIC (84 flights)
• UA4458 on IAD → CMH (3 flights)
• UA4458 on CLT → IAD (9 flights)
• UA4458 on GRB → ORD (4 flights)
• UA4458 on ORD → ROC (20 flights)
• UA4458 on CLE → IAD (6 flights)
• UA4458 on ORD → FSD (17 flights)
• UA4458 on ORD → LIT (170 flights)

Related

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