How often is WN2478 on time?

Across 14 flights on HOU → LAS from 2026-01-11 to 2026-03-02, WN2478 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +47 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

• WN2478 on MCI → MDW (7 flights)
• WN2478 on DTW → STL (4 flights)
• WN2478 on IND → MCO (32 flights)
• WN2478 on FLL → RDU (1 flights)
• WN2478 on DEN → MCO (33 flights)
• WN2478 on LAS → DTW (5 flights)
• WN2478 on STL → MCO (17 flights)
• WN2478 on DCA → STL (13 flights)
• WN2478 on STL → OKC (18 flights)
• WN2478 on OKC → HOU (5 flights)
• WN2478 on MSY → DEN (1 flights)
• WN2478 on SEA → PHX (1 flights)
• WN2478 on HOU → SLC (31 flights)
• WN2478 on DEN → JAX (50 flights)
• WN2478 on BWI → SRQ (35 flights)

Related

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• Southwest Airlines on the return, LAS → HOU