How often is WN512 on time?

Across 6 flights on STL → CLT from 2025-11-22 to 2026-01-03, WN512 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +28 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

• WN512 on HNL → SAN (27 flights)
• WN512 on BHM → MDW (49 flights)
• WN512 on MCO → BHM (58 flights)
• WN512 on BHM → LAS (1 flights)
• WN512 on MDW → LAS (33 flights)
• WN512 on SJU → MDW (5 flights)
• WN512 on CLE → BWI (14 flights)
• WN512 on MDW → CLE (14 flights)
• WN512 on TPA → MDW (14 flights)
• WN512 on LGB → DEN (11 flights)
• WN512 on BWI → TPA (5 flights)
• WN512 on AUS → DAL (103 flights)
• WN512 on CLT → BWI (39 flights)
• WN512 on DAL → CLT (34 flights)
• WN512 on BOS → BNA (1 flights)
• WN512 on MCO → MKE (26 flights)
• WN512 on BNA → MCO (1 flights)
• WN512 on LGA → MDW (4 flights)
• WN512 on MDW → LAX (4 flights)
• WN512 on DAL → BNA (8 flights)
• WN512 on HOU → LAS (1 flights)
• WN512 on BNA → AUS (24 flights)
• WN512 on FLL → DAL (10 flights)
• WN512 on DAL → SLC (5 flights)

Related

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