How often is UA4179 on time?

Across 12 flights on DAY → ORD from 2026-04-30 to 2026-05-31, UA4179 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived -5 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

• UA4179 on IAD → SYR (6 flights)
• UA4179 on BUF → IAD (24 flights)
• UA4179 on ORD → SDF (3 flights)
• UA4179 on IAD → ROA (3 flights)
• UA4179 on ATW → ORD (9 flights)
• UA4179 on ORD → TVC (48 flights)
• UA4179 on DTW → ORD (2 flights)
• UA4179 on MLI → ORD (13 flights)
• UA4179 on ORD → MSN (1 flights)
• UA4179 on BTV → IAD (52 flights)
• UA4179 on CLE → EWR (5 flights)
• UA4179 on AVL → EWR (52 flights)
• UA4179 on ORD → GRB (1 flights)
• UA4179 on CLT → IAD (10 flights)
• UA4179 on RIC → IAD (104 flights)
• UA4179 on CHA → ORD (3 flights)

Related

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