How often is UA4801 on time?

Across 15 flights on COS → DEN from 2025-12-18 to 2026-01-04, UA4801 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -28 min, and the worst 10% of flights arrived +25 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

• UA4801 on DEN → DSM (35 flights)
• UA4801 on GEG → IAH (1 flights)
• UA4801 on COD → ORD (5 flights)
• UA4801 on CRP → IAH (9 flights)
• UA4801 on DEN → COS (3 flights)
• UA4801 on DEN → SLC (32 flights)
• UA4801 on DEN → MCI (4 flights)
• UA4801 on DEN → SAV (78 flights)
• UA4801 on DEN → ABQ (52 flights)
• UA4801 on IDA → DEN (5 flights)
• UA4801 on IND → ORD (60 flights)
• UA4801 on DEN → OKC (49 flights)

Related

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