How often is WN878 on time?

Across 15 flights on MDW → MSY from 2026-03-05 to 2026-04-06, WN878 arrived within 15 minutes of schedule 47% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +43 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

• WN878 on OAK → PHX (23 flights)
• WN878 on PHX → STL (7 flights)
• WN878 on MSY → MCO (4 flights)
• WN878 on PHX → MSY (4 flights)
• WN878 on MCO → MCI (4 flights)
• WN878 on DTW → MDW (42 flights)
• WN878 on BWI → DTW (39 flights)
• WN878 on DTW → STL (7 flights)
• WN878 on DTW → PHX (8 flights)
• WN878 on CLE → MDW (23 flights)
• WN878 on MSY → SAN (25 flights)
• WN878 on SAN → SMF (5 flights)
• WN878 on BWI → DEN (58 flights)
• WN878 on OMA → MDW (59 flights)
• WN878 on PHX → OMA (23 flights)
• WN878 on HOU → OMA (13 flights)
• WN878 on DEN → OMA (24 flights)
• WN878 on BNA → AUS (4 flights)
• WN878 on BUR → SJC (1 flights)
• WN878 on LGB → DAL (30 flights)
• WN878 on LAS → LBB (1 flights)
• WN878 on PHX → LAS (1 flights)
• WN878 on STL → RDU (50 flights)
• WN878 on MCI → STL (32 flights)
• WN878 on DEN → MCI (25 flights)
• WN878 on PHX → ABQ (10 flights)
• WN878 on ABQ → DEN (10 flights)
• WN878 on LAS → PHX (10 flights)

Related

• All Southwest Airlines flights on MDW → MSY
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• Southwest Airlines on the return, MSY → MDW