How often is WN3566 on time?

Across 35 flights on LGA → STL from 2025-07-01 to 2025-08-04, WN3566 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +21 min or later. 3% 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

• WN3566 on SAT → HOU (23 flights)
• WN3566 on SEA → SMF (16 flights)
• WN3566 on HOU → SEA (12 flights)
• WN3566 on SMF → LAX (4 flights)
• WN3566 on OAK → PSP (31 flights)
• WN3566 on HOU → SAV (25 flights)
• WN3566 on SAV → BWI (15 flights)
• WN3566 on BWI → ISP (22 flights)
• WN3566 on SJC → SNA (55 flights)
• WN3566 on MCO → BNA (60 flights)
• WN3566 on MCO → MCI (4 flights)
• WN3566 on PHX → MCO (42 flights)
• WN3566 on SLC → PHX (40 flights)

Related

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