How often is UA691 on time?

Across 52 flights on COS → DEN from 2025-10-26 to 2025-12-17, UA691 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +27 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

• UA691 on BNA → IAH (2 flights)
• UA691 on DEN → ABQ (4 flights)
• UA691 on DEN → OKC (35 flights)
• UA691 on DFW → SFO (38 flights)
• UA691 on SFO → AUS (3 flights)
• UA691 on SFO → ORD (3 flights)
• UA691 on ABQ → SFO (4 flights)
• UA691 on MCO → DEN (1 flights)
• UA691 on SFO → GEG (24 flights)
• UA691 on GRR → ORD (58 flights)
• UA691 on IAH → MCO (19 flights)
• UA691 on DEN → XNA (35 flights)
• UA691 on CVG → ORD (65 flights)
• UA691 on ORD → RIC (1 flights)
• UA691 on DCA → ORD (15 flights)
• UA691 on IAH → SAT (3 flights)
• UA691 on IAH → CLT (26 flights)
• UA691 on STL → IAH (8 flights)
• UA691 on ORD → BOI (4 flights)

Related

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