How often is WN3421 on time?

Across 23 flights on RDU → BNA from 2026-06-04 to 2026-06-30, WN3421 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +89 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

• WN3421 on DAL → MCO (57 flights)
• WN3421 on SAN → SFO (55 flights)
• WN3421 on MCO → SAN (5 flights)
• WN3421 on LAX → TUS (36 flights)
• WN3421 on PDX → SJC (5 flights)
• WN3421 on SJC → LAX (5 flights)
• WN3421 on MKE → MCI (24 flights)
• WN3421 on SFO → LAX (1 flights)
• WN3421 on MCI → MDW (1 flights)
• WN3421 on LAS → SNA (13 flights)
• WN3421 on BUR → HOU (7 flights)
• WN3421 on STL → CMH (34 flights)

Related

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