How often is WN1151 on time?

Across 33 flights on CHS → STL from 2026-04-07 to 2026-06-03, WN1151 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +5 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

• WN1151 on CMH → HOU (7 flights)
• WN1151 on CLE → BNA (16 flights)
• WN1151 on DAL → MDW (4 flights)
• WN1151 on BWI → IND (24 flights)
• WN1151 on LAS → OMA (33 flights)
• WN1151 on BUR → LAS (28 flights)
• WN1151 on PVD → TPA (19 flights)
• WN1151 on COS → DEN (11 flights)
• WN1151 on BWI → CVG (64 flights)
• WN1151 on CVG → BNA (24 flights)
• WN1151 on PHX → SAN (1 flights)
• WN1151 on AUS → DEN (1 flights)
• WN1151 on DAL → AUS (1 flights)
• WN1151 on IND → SAN (17 flights)
• WN1151 on PHX → ABQ (42 flights)
• WN1151 on BUR → STL (15 flights)
• WN1151 on DEN → STL (35 flights)

Related

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