How often is WN4339 on time?

Across 36 flights on LAS → RNO from 2026-01-06 to 2026-03-04, WN4339 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +6 min or later. 3% 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 LAX → BWI (34 flights)
• WN4339 on STL → MSP (23 flights)
• WN4339 on MCI → RSW (10 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 LAS → RNO
• Compare airlines on LAS → RNO
• Southwest Airlines on the return, RNO → LAS