How often is WN3935 on time?

Across 23 flights on STL → LAS from 2026-06-04 to 2026-06-30, WN3935 arrived within 15 minutes of schedule 9% of the time. The median arrival delay was +40 min, and the worst 10% of flights arrived +107 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

• WN3935 on SAT → HOU (49 flights)
• WN3935 on DAL → SAT (50 flights)
• WN3935 on BHM → DAL (8 flights)
• WN3935 on SAT → MCO (8 flights)
• WN3935 on HOU → LGA (1 flights)
• WN3935 on OGG → HNL (39 flights)
• WN3935 on BWI → SAV (9 flights)
• WN3935 on SAV → BNA (9 flights)
• WN3935 on BNA → AUS (21 flights)
• WN3935 on PHX → SJC (49 flights)
• WN3935 on OMA → PHX (32 flights)
• WN3935 on STL → OMA (8 flights)
• WN3935 on MDW → SRQ (29 flights)

Related

• All Southwest Airlines flights on STL → LAS
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• Southwest Airlines on the return, LAS → STL