How often is WN4174 on time?

Across 28 flights on PHL → STL from 2026-03-05 to 2026-04-06, WN4174 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +50 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

• WN4174 on DEN → BUR (12 flights)
• WN4174 on BWI → LAS (55 flights)
• WN4174 on DAL → DEN (1 flights)
• WN4174 on PHX → MCO (9 flights)
• WN4174 on LGB → DAL (14 flights)
• WN4174 on ABQ → DEN (13 flights)
• WN4174 on DAL → OMA (21 flights)
• WN4174 on OMA → PHX (13 flights)
• WN4174 on PHX → ABQ (13 flights)
• WN4174 on AMA → DAL (8 flights)
• WN4174 on OMA → MDW (8 flights)
• WN4174 on ECP → HOU (26 flights)
• WN4174 on PDX → PHX (30 flights)
• WN4174 on BWI → PDX (10 flights)

Related

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