How often is WN104 on time?

Across 5 flights on MDW → SJU from 2025-11-22 to 2026-01-03, WN104 arrived within 15 minutes of schedule 25% of the time. The median arrival delay was +22 min, and the worst 10% of flights arrived +56 min or later. 20% 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

• WN104 on HOU → SJU (7 flights)
• WN104 on ISP → MCO (16 flights)
• WN104 on MDW → SMF (4 flights)
• WN104 on SJC → DEN (32 flights)
• WN104 on DEN → ORD (33 flights)
• WN104 on LAS → LAX (46 flights)
• WN104 on SEA → LAS (14 flights)
• WN104 on ABQ → BWI (11 flights)
• WN104 on SAN → LAS (42 flights)
• WN104 on SAT → PHX (13 flights)
• WN104 on OAK → GEG (4 flights)
• WN104 on ABQ → BUR (1 flights)
• WN104 on MDW → ABQ (1 flights)
• WN104 on IAD → DEN (31 flights)
• WN104 on ONT → SMF (57 flights)
• WN104 on HOU → SAN (1 flights)
• WN104 on SAN → SMF (1 flights)
• WN104 on LAS → SLC (1 flights)
• WN104 on BOI → SJC (20 flights)

Related

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