How often is WN1578 on time?

Across 14 flights on ELP → DAL from 2026-01-11 to 2026-03-02, WN1578 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +29 min or later. 7% 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

• WN1578 on HOU → CRP (4 flights)
• WN1578 on DAL → HOU (4 flights)
• WN1578 on SJU → BNA (4 flights)
• WN1578 on PDX → PHX (58 flights)
• WN1578 on PHX → ABQ (24 flights)
• WN1578 on HNL → OGG (33 flights)
• WN1578 on SAN → ELP (58 flights)
• WN1578 on STL → TPA (60 flights)
• WN1578 on HOU → TPA (4 flights)
• WN1578 on SJC → BUR (18 flights)
• WN1578 on BUR → SJC (50 flights)
• WN1578 on MDW → PNS (8 flights)
• WN1578 on STL → RSW (35 flights)

Related

• All Southwest Airlines flights on ELP → DAL
• Compare airlines on ELP → DAL
• Southwest Airlines on the return, DAL → ELP