How often is WN3515 on time?

Across 50 flights on MCI → DCA from 2025-08-05 to 2025-10-01, WN3515 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +23 min or later. 2% 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

• WN3515 on PVD → DCA (23 flights)
• WN3515 on LAS → SAN (18 flights)
• WN3515 on MDW → BNA (1 flights)
• WN3515 on MCO → MCI (65 flights)
• WN3515 on MDW → DEN (33 flights)
• WN3515 on BWI → PBI (1 flights)
• WN3515 on LBB → AUS (17 flights)
• WN3515 on MCI → LAX (35 flights)

Related

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