How often is WN4142 on time?

Across 19 flights on PHX → COS from 2026-06-04 to 2026-06-30, WN4142 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +28 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

• WN4142 on SRQ → CMH (4 flights)
• WN4142 on BNA → ECP (1 flights)
• WN4142 on DEN → AUS (1 flights)
• WN4142 on ONT → SMF (32 flights)
• WN4142 on PHX → ONT (5 flights)
• WN4142 on DEN → OAK (1 flights)
• WN4142 on HOU → MSY (1 flights)
• WN4142 on MAF → HOU (1 flights)
• WN4142 on MSY → STL (1 flights)
• WN4142 on BWI → MCO (1 flights)
• WN4142 on HOU → BNA (1 flights)
• WN4142 on MCO → STL (46 flights)
• WN4142 on PIT → MCO (5 flights)

Related

• All Southwest Airlines flights on PHX → COS
• Compare airlines on PHX → COS
• Southwest Airlines on the return, COS → PHX