How often is WN3816 on time?

Across 24 flights on LAS → STL from 2026-04-09 to 2026-06-01, WN3816 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +12 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

• WN3816 on SMF → PHX (19 flights)
• WN3816 on BUR → LAS (57 flights)
• WN3816 on LAS → BOI (18 flights)
• WN3816 on STL → MCO (24 flights)
• WN3816 on MCI → MDW (23 flights)
• WN3816 on DAL → MCI (13 flights)
• WN3816 on STL → PHX (25 flights)
• WN3816 on MKE → LAS (18 flights)
• WN3816 on DEN → DAL (30 flights)
• WN3816 on DCA → HOU (1 flights)
• WN3816 on MDW → DEN (30 flights)
• WN3816 on ATL → MDW (10 flights)

Related

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