How often is UA4170 on time?

Across 83 flights on ORD → CHA from 2025-07-01 to 2026-02-11, UA4170 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +122 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

• UA4170 on ATW → ORD (30 flights)
• UA4170 on CID → ORD (33 flights)
• UA4170 on ORD → CID (7 flights)
• UA4170 on BTV → EWR (75 flights)
• UA4170 on HSV → ORD (1 flights)
• UA4170 on AVP → ORD (1 flights)
• UA4170 on IAD → BTV (1 flights)
• UA4170 on BTV → IAD (19 flights)
• UA4170 on DAY → ORD (36 flights)
• UA4170 on CAE → ORD (68 flights)
• UA4170 on AVL → ORD (16 flights)

Related

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