How often is WN4015 on time?

Across 8 flights on DCA → MCI from 2026-04-12 to 2026-05-31, WN4015 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +29 min or later. 13% 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

• WN4015 on TPA → DAL (20 flights)
• WN4015 on MCI → STL (57 flights)
• WN4015 on MCO → MDW (33 flights)
• WN4015 on MDW → PVD (15 flights)
• WN4015 on MDW → LGA (5 flights)
• WN4015 on TUS → LAX (3 flights)
• WN4015 on HOU → BNA (1 flights)
• WN4015 on BNA → MCO (1 flights)
• WN4015 on PDX → LAS (59 flights)
• WN4015 on OAK → PHX (19 flights)
• WN4015 on PHX → MSY (13 flights)
• WN4015 on PHL → MDW (1 flights)
• WN4015 on STL → SFO (40 flights)
• WN4015 on MSY → MCO (30 flights)
• WN4015 on SAT → MSY (1 flights)

Related

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