How often is WN4339 on time?

Across 34 flights on LAX → BWI from 2026-04-07 to 2026-06-03, WN4339 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +34 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

• WN4339 on LAS → TUL (16 flights)
• WN4339 on STL → MSP (23 flights)
• WN4339 on MCI → RSW (10 flights)
• WN4339 on LAS → RNO (36 flights)
• WN4339 on CLE → LAS (28 flights)
• WN4339 on LGB → LAS (16 flights)
• WN4339 on RNO → AUS (8 flights)
• WN4339 on ALB → SRQ (3 flights)
• WN4339 on LAS → ALB (3 flights)
• WN4339 on DAL → ATL (5 flights)
• WN4339 on DAL → STL (1 flights)
• WN4339 on TPA → DAL (1 flights)
• WN4339 on DEN → OAK (1 flights)
• WN4339 on MCO → MSY (1 flights)
• WN4339 on RSW → MDW (27 flights)
• WN4339 on STL → SMF (58 flights)
• WN4339 on BHM → TPA (10 flights)

Related

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