How often is UA2100 on time?

Across 49 flights on SLC → SFO from 2025-07-01 to 2025-08-18, UA2100 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +11 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

• UA2100 on SEA → EWR (20 flights)
• UA2100 on ORD → DEN (1 flights)
• UA2100 on DEN → GTF (53 flights)
• UA2100 on MCO → IAD (24 flights)
• UA2100 on IAD → LAX (20 flights)
• UA2100 on EWR → PWM (21 flights)
• UA2100 on EWR → ORD (224 flights)
• UA2100 on ORD → RSW (52 flights)
• UA2100 on ORD → LAS (68 flights)
• UA2100 on ORD → SLC (49 flights)

Related

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