How often is WN3042 on time?

Across 20 flights on STL → SMF from 2026-03-05 to 2026-04-06, WN3042 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +20 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

• WN3042 on OAK → DEN (27 flights)
• WN3042 on ONT → OAK (11 flights)
• WN3042 on LAX → OAK (4 flights)
• WN3042 on MCI → MCO (58 flights)
• WN3042 on ONT → SJC (8 flights)
• WN3042 on MDW → PHX (18 flights)
• WN3042 on PIT → MDW (13 flights)
• WN3042 on MDW → TPA (28 flights)
• WN3042 on LAX → TUS (1 flights)
• WN3042 on LAS → DEN (12 flights)
• WN3042 on ONT → LAS (22 flights)
• WN3042 on SMF → ONT (1 flights)
• WN3042 on LAS → PDX (13 flights)
• WN3042 on OAK → ONT (8 flights)
• WN3042 on LAX → ELP (4 flights)
• WN3042 on IAD → DEN (24 flights)
• WN3042 on DEN → SEA (8 flights)
• WN3042 on DAL → SAT (14 flights)
• WN3042 on DCA → DAL (30 flights)
• WN3042 on DAL → LAS (5 flights)
• WN3042 on DAL → SJC (10 flights)

Related

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