How often is UA2101 on time?

Across 37 flights on SLC → SFO from 2026-01-06 to 2026-02-11, UA2101 arrived within 15 minutes of schedule 97% of the time. The median arrival delay was -35 min, and the worst 10% of flights arrived -22 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

• UA2101 on SEA → ORD (55 flights)
• UA2101 on IAD → SEA (51 flights)
• UA2101 on ORD → MSN (16 flights)
• UA2101 on ORD → PHX (24 flights)
• UA2101 on RSW → IAD (15 flights)
• UA2101 on ORD → SRQ (54 flights)
• UA2101 on MCI → DEN (1 flights)
• UA2101 on IAH → SAT (16 flights)
• UA2101 on COS → DEN (117 flights)

Related

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