How often is WN4287 on time?

Across 39 flights on SLC → SJC from 2025-08-07 to 2025-09-29, WN4287 arrived within 15 minutes of schedule 97% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +5 min or later. 3% 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

• WN4287 on BWI → PVD (7 flights)
• WN4287 on TUL → PHX (12 flights)
• WN4287 on MCO → STL (4 flights)
• WN4287 on MCO → MSY (1 flights)
• WN4287 on LAS → SLC (15 flights)
• WN4287 on ALB → BWI (50 flights)
• WN4287 on LAS → ALB (22 flights)
• WN4287 on COS → LAS (11 flights)
• WN4287 on SDF → HOU (34 flights)
• WN4287 on PDX → SJC (1 flights)
• WN4287 on SJC → EUG (24 flights)
• WN4287 on PHX → SLC (8 flights)
• WN4287 on SJC → BUR (8 flights)
• WN4287 on MSY → BWI (5 flights)
• WN4287 on MYR → CMH (5 flights)

Related

• All Southwest Airlines flights on SLC → SJC
• Compare airlines on SLC → SJC
• Southwest Airlines on the return, SJC → SLC