How often is UA5530 on time?

Across 25 flights on STL → SFO from 2025-10-01 to 2025-10-25, UA5530 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +64 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

• UA5530 on MFE → IAH (37 flights)
• UA5530 on CAE → ORD (21 flights)
• UA5530 on ORD → CHA (25 flights)
• UA5530 on ROA → ORD (83 flights)
• UA5530 on ORD → IND (1 flights)
• UA5530 on ORD → PIT (4 flights)
• UA5530 on IAH → SHV (65 flights)
• UA5530 on IAH → MFE (53 flights)
• UA5530 on DEN → DTW (1 flights)
• UA5530 on SDF → ORD (12 flights)

Related

• All United Airlines flights on STL → SFO
• Compare airlines on STL → SFO
• United Airlines on the return, SFO → STL