How often is WN4189 on time?

Across 20 flights on PHL → DEN from 2025-07-03 to 2025-08-04, WN4189 arrived within 15 minutes of schedule 37% of the time. The median arrival delay was +33 min, and the worst 10% of flights arrived +203 min or later. 5% 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

• WN4189 on MCO → MEM (7 flights)
• WN4189 on MEM → BWI (7 flights)
• WN4189 on MDW → PHX (20 flights)
• WN4189 on LGA → MDW (4 flights)
• WN4189 on HOU → MDW (3 flights)
• WN4189 on STL → PHX (1 flights)
• WN4189 on MCI → MSY (1 flights)
• WN4189 on RNO → PHX (31 flights)
• WN4189 on PHX → PDX (3 flights)
• WN4189 on PHX → ABQ (1 flights)
• WN4189 on PHX → IND (30 flights)
• WN4189 on IND → TPA (4 flights)
• WN4189 on SFO → PHX (4 flights)
• WN4189 on MCO → PHL (1 flights)

Related

• All Southwest Airlines flights on PHL → DEN
• Compare airlines on PHL → DEN
• Southwest Airlines on the return, DEN → PHL