How often is WN4255 on time?

Across 17 flights on PHX → SJC from 2025-10-02 to 2025-10-30, WN4255 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +57 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

• WN4255 on AUS → HOU (19 flights)
• WN4255 on SJC → ONT (58 flights)
• WN4255 on PHX → SAT (15 flights)
• WN4255 on SMF → PHX (23 flights)
• WN4255 on PHX → LGB (8 flights)
• WN4255 on MDW → MCO (1 flights)
• WN4255 on BNA → DAL (1 flights)
• WN4255 on TPA → SAT (59 flights)
• WN4255 on PVD → TPA (24 flights)
• WN4255 on SAT → DAL (24 flights)
• WN4255 on HOU → LBB (1 flights)
• WN4255 on MDW → HOU (1 flights)
• WN4255 on HOU → PHX (4 flights)
• WN4255 on SEA → HOU (50 flights)

Related

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