How often is WN3312 on time?

Across 33 flights on STL → PBI from 2026-03-05 to 2026-04-06, WN3312 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +51 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

• WN3312 on DAL → MSY (20 flights)
• WN3312 on DCA → DAL (4 flights)
• WN3312 on SAV → BWI (57 flights)
• WN3312 on BNA → SAV (42 flights)
• WN3312 on OMA → STL (8 flights)
• WN3312 on RDU → MCO (52 flights)
• WN3312 on IND → DEN (5 flights)
• WN3312 on MDW → JAX (1 flights)
• WN3312 on DEN → MEM (30 flights)
• WN3312 on MEM → BNA (13 flights)
• WN3312 on ATL → DAL (1 flights)
• WN3312 on BNA → GSP (8 flights)
• WN3312 on GSP → HOU (8 flights)
• WN3312 on ABQ → DAL (7 flights)
• WN3312 on LAS → LAX (35 flights)
• WN3312 on SAT → LAS (1 flights)

Related

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