How often is WN4342 on time?

Across 18 flights on SJU → BWI from 2025-11-22 to 2026-01-04, WN4342 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +11 min or later. 6% 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

• WN4342 on LAS → SAN (19 flights)
• WN4342 on SMF → LAX (57 flights)
• WN4342 on LAX → ELP (24 flights)
• WN4342 on RSW → STL (33 flights)
• WN4342 on SMF → DEN (1 flights)
• WN4342 on BWI → STL (1 flights)
• WN4342 on PHX → DEN (1 flights)
• WN4342 on RSW → MKE (22 flights)
• WN4342 on SMF → PDX (42 flights)
• WN4342 on BWI → DAL (5 flights)
• WN4342 on TUL → BNA (5 flights)
• WN4342 on DAL → TUL (5 flights)
• WN4342 on DAL → MTJ (5 flights)

Related

• All Southwest Airlines flights on SJU → BWI
• Compare airlines on SJU → BWI
• Southwest Airlines on the return, BWI → SJU