How often is UA2866 on time?

Across 14 flights on MCI → ORD from 2025-12-02 to 2025-12-17, UA2866 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -3 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

• UA2866 on SFO → SBA (142 flights)
• UA2866 on SEA → SFO (85 flights)
• UA2866 on SFO → BWI (18 flights)
• UA2866 on LAS → LAX (1 flights)
• UA2866 on ORD → SJC (1 flights)
• UA2866 on IAD → EWR (19 flights)
• UA2866 on SFO → BUR (16 flights)
• UA2866 on ORD → SFO (16 flights)
• UA2866 on DTW → SFO (144 flights)

Related

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