How often is WN431 on time?

Across 42 flights on LAS → RNO from 2026-01-06 to 2026-03-04, WN431 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +26 min or later. 2% 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

• WN431 on DEN → PHX (27 flights)
• WN431 on PHX → ONT (12 flights)
• WN431 on LAS → SNA (32 flights)
• WN431 on SEA → LAS (24 flights)
• WN431 on ECP → BNA (8 flights)
• WN431 on PWM → BWI (33 flights)
• WN431 on LAX → DEN (8 flights)
• WN431 on OAK → LAX (8 flights)
• WN431 on DEN → LGA (8 flights)
• WN431 on SLC → AUS (3 flights)
• WN431 on PHX → MKE (5 flights)
• WN431 on MDW → LAS (19 flights)
• WN431 on LAS → ELP (17 flights)
• WN431 on SAN → CMH (18 flights)
• WN431 on CMH → STL (5 flights)
• WN431 on PHX → SLC (1 flights)
• WN431 on DEN → HOU (31 flights)
• WN431 on IND → RSW (50 flights)
• WN431 on MDW → IND (26 flights)
• WN431 on LAS → ATL (25 flights)

Related

• All Southwest Airlines flights on LAS → RNO
• Compare airlines on LAS → RNO
• Southwest Airlines on the return, RNO → LAS