How often is WN939 on time?

Across 19 flights on PHX → SJC from 2025-07-03 to 2025-08-04, WN939 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived -5 min or later. 5% 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

• WN939 on BWI → DEN (27 flights)
• WN939 on BUF → TPA (57 flights)
• WN939 on SDF → PHX (1 flights)
• WN939 on HOU → AUS (33 flights)
• WN939 on AUS → ORD (5 flights)
• WN939 on BWI → MCI (55 flights)
• WN939 on BNA → ATL (17 flights)
• WN939 on MDW → ATL (18 flights)
• WN939 on LAS → RNO (1 flights)
• WN939 on MDW → LAS (1 flights)
• WN939 on MDW → HOU (31 flights)
• WN939 on BUF → LAS (42 flights)
• WN939 on BWI → BUF (18 flights)
• WN939 on BNA → BUF (39 flights)
• WN939 on STL → OKC (1 flights)

Related

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