How often is WN1138 on time?

Across 58 flights on PHL → MDW from 2026-01-06 to 2026-03-04, WN1138 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +17 min or later. 3% 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

• WN1138 on IND → DEN (7 flights)
• WN1138 on PIT → DEN (4 flights)
• WN1138 on BWI → FLL (58 flights)
• WN1138 on MCO → MEM (28 flights)
• WN1138 on MEM → HOU (28 flights)
• WN1138 on CLE → BNA (62 flights)
• WN1138 on BWI → CLE (18 flights)
• WN1138 on CMH → STL (1 flights)
• WN1138 on AUS → SJC (22 flights)
• WN1138 on LBB → AUS (8 flights)
• WN1138 on ONT → LAS (8 flights)
• WN1138 on SJC → ONT (8 flights)
• WN1138 on MCO → HOU (4 flights)
• WN1138 on LAS → MDW (57 flights)
• WN1138 on BUR → LAS (32 flights)
• WN1138 on MDW → GRR (24 flights)
• WN1138 on BWI → ONT (25 flights)
• WN1138 on BNA → CVG (10 flights)
• WN1138 on CVG → MDW (5 flights)
• WN1138 on ALB → BNA (5 flights)
• WN1138 on CVG → MCO (5 flights)

Related

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