How often is WN3337 on time?

Across 59 flights on LAS → STL from 2025-11-02 to 2026-01-05, WN3337 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +16 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

• WN3337 on PHX → SJC (19 flights)
• WN3337 on TPA → STL (34 flights)
• WN3337 on DAL → ORD (24 flights)
• WN3337 on SAT → DAL (24 flights)
• WN3337 on ATL → DCA (5 flights)
• WN3337 on ROC → BWI (58 flights)
• WN3337 on BWI → DTW (5 flights)
• WN3337 on DTW → BNA (5 flights)
• WN3337 on OAK → LAS (24 flights)
• WN3337 on PDX → SMF (18 flights)
• WN3337 on MDW → PDX (4 flights)
• WN3337 on STL → TPA (40 flights)
• WN3337 on HOU → AUS (35 flights)
• WN3337 on AUS → LAX (5 flights)
• WN3337 on AUS → TUL (10 flights)

Related

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