How often is WN3643 on time?

Across 5 flights on RDU → MCI from 2026-03-08 to 2026-04-05, WN3643 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +38 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

• WN3643 on SMF → LAX (7 flights)
• WN3643 on OMA → STL (57 flights)
• WN3643 on DEN → OMA (8 flights)
• WN3643 on STL → DCA (7 flights)
• WN3643 on SMF → LAS (45 flights)
• WN3643 on MCO → CVG (8 flights)
• WN3643 on PDX → PHX (13 flights)
• WN3643 on MCI → AUS (9 flights)
• WN3643 on MDW → ATL (42 flights)
• WN3643 on MSP → MDW (24 flights)
• WN3643 on MDW → OAK (35 flights)
• WN3643 on SJU → MCO (10 flights)
• WN3643 on MCO → MDW (10 flights)

Related

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