How often is UA5518 on time?

Across 61 flights on SLC → SFO from 2025-07-01 to 2026-01-05, UA5518 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +42 min or later. 2% 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

• UA5518 on DEN → GCC (4 flights)
• UA5518 on ORD → CLE (21 flights)
• UA5518 on SLC → LAX (3 flights)
• UA5518 on LIT → ORD (11 flights)
• UA5518 on ORD → CVG (56 flights)
• UA5518 on SLC → IAH (1 flights)
• UA5518 on DEN → DSM (4 flights)
• UA5518 on ORD → AVL (37 flights)
• UA5518 on SFO → BUR (47 flights)
• UA5518 on SMF → SFO (31 flights)
• UA5518 on SBP → LAX (4 flights)
• UA5518 on ORD → LIT (14 flights)
• UA5518 on SFO → SUN (3 flights)
• UA5518 on IAH → CLT (4 flights)

Related

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