How often is WN3814 on time?

Across 58 flights on STL → PHL from 2026-01-06 to 2026-03-04, WN3814 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +1 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

• WN3814 on BWI → IND (4 flights)
• WN3814 on PVD → BNA (4 flights)
• WN3814 on MCI → MDW (75 flights)
• WN3814 on PHX → MCI (32 flights)
• WN3814 on MKE → DEN (18 flights)
• WN3814 on ELP → PHX (1 flights)
• WN3814 on PHX → SMF (1 flights)
• WN3814 on MDW → DEN (13 flights)
• WN3814 on BNA → BDL (34 flights)
• WN3814 on MEM → BNA (1 flights)
• WN3814 on SFO → PHX (25 flights)
• WN3814 on STL → MYR (5 flights)

Related

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