How often is UA1180 on time?

Across 133 flights on DEN → COS from 2026-01-06 to 2026-05-20, UA1180 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +51 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

• UA1180 on ORD → MSO (41 flights)
• UA1180 on DSM → DEN (21 flights)
• UA1180 on SDF → DEN (32 flights)
• UA1180 on TPA → DEN (24 flights)
• UA1180 on ONT → ORD (19 flights)
• UA1180 on ROC → EWR (16 flights)
• UA1180 on MYR → EWR (31 flights)
• UA1180 on EWR → MSP (26 flights)
• UA1180 on DEN → SJC (37 flights)
• UA1180 on DFW → EWR (42 flights)
• UA1180 on DEN → DFW (11 flights)
• UA1180 on SEA → ORD (3 flights)
• UA1180 on SFO → ANC (4 flights)

Related

• All United Airlines flights on DEN → COS
• Compare airlines on DEN → COS
• United Airlines on the return, COS → DEN