How often is WN3255 on time?

Across 19 flights on MDW → PHX from 2025-07-03 to 2025-08-04, WN3255 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +35 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

• WN3255 on PIT → AUS (7 flights)
• WN3255 on PHX → DAL (16 flights)
• WN3255 on LGB → DEN (57 flights)
• WN3255 on DEN → BHM (8 flights)
• WN3255 on LAS → BOI (4 flights)
• WN3255 on DAL → MCO (8 flights)
• WN3255 on TPA → STL (47 flights)
• WN3255 on DEN → MKE (41 flights)
• WN3255 on ABQ → DEN (21 flights)
• WN3255 on MKE → DCA (18 flights)
• WN3255 on LBB → DAL (18 flights)
• WN3255 on SAN → SMF (23 flights)
• WN3255 on BNA → SAN (21 flights)
• WN3255 on LAS → ONT (42 flights)
• WN3255 on MCO → MDW (30 flights)
• WN3255 on MDW → DAL (1 flights)

Related

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