How often is UA5211 on time?

Across 19 flights on DEN → ASE from 2025-12-18 to 2026-01-05, UA5211 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +50 min or later. 16% 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

• UA5211 on DEN → DSM (6 flights)
• UA5211 on DEN → GCC (35 flights)
• UA5211 on DEN → BIL (21 flights)
• UA5211 on GRB → ORD (32 flights)
• UA5211 on LIT → IAH (24 flights)
• UA5211 on SFO → JAC (6 flights)
• UA5211 on AVL → ORD (12 flights)
• UA5211 on GRR → ORD (25 flights)
• UA5211 on OKC → DEN (16 flights)
• UA5211 on DEN → PNS (36 flights)
• UA5211 on ORD → FSD (5 flights)
• UA5211 on DEN → LNK (57 flights)
• UA5211 on MAF → DEN (23 flights)
• UA5211 on ORD → LNK (31 flights)

Related

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