How often is UA4456 on time?

Across 4 flights on ABE → ORD from 2026-05-01 to 2026-05-08, UA4456 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +30 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

• UA4456 on SYR → IAD (6 flights)
• UA4456 on ORD → GSO (24 flights)
• UA4456 on ORD → ATW (144 flights)
• UA4456 on IAD → PIT (3 flights)
• UA4456 on DAY → ORD (1 flights)
• UA4456 on ORD → MSN (16 flights)
• UA4456 on CHA → ORD (8 flights)
• UA4456 on PVD → IAD (4 flights)
• UA4456 on GSO → IAD (12 flights)
• UA4456 on EWR → ROC (19 flights)
• UA4456 on PWM → EWR (36 flights)
• UA4456 on IAD → BUF (31 flights)
• UA4456 on ORD → CMH (14 flights)

Related

• All United Airlines flights on ABE → ORD
• Compare airlines on ABE → ORD
• United Airlines on the return, ORD → ABE