How often is WN138 on time?

Across 17 flights on MCI → STL from 2025-10-04 to 2025-11-01, WN138 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived 0 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

• WN138 on MKE → MCO (7 flights)
• WN138 on ABQ → LAS (16 flights)
• WN138 on BUR → DEN (12 flights)
• WN138 on DEN → ABQ (25 flights)
• WN138 on LAS → PDX (4 flights)
• WN138 on MYR → BNA (4 flights)
• WN138 on MCO → MDW (32 flights)
• WN138 on DAL → CMH (8 flights)
• WN138 on BWI → BOS (33 flights)
• WN138 on BWI → SFO (58 flights)
• WN138 on BWI → ABQ (31 flights)
• WN138 on DEN → GEG (28 flights)
• WN138 on AUS → TPA (2 flights)
• WN138 on LAS → RNO (1 flights)
• WN138 on MCO → BNA (1 flights)
• WN138 on ABQ → LAX (13 flights)
• WN138 on LAX → SJC (13 flights)
• WN138 on ALB → BWI (18 flights)
• WN138 on LAS → HOU (24 flights)
• WN138 on PDX → PHX (15 flights)
• WN138 on PHX → BUR (8 flights)
• WN138 on BNA → PNS (35 flights)
• WN138 on PNS → DAL (5 flights)

Related

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