How often is WN1435 on time?

Across 74 flights on BOS → MDW from 2025-07-01 to 2025-09-29, WN1435 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +24 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

• WN1435 on SAN → SMF (12 flights)
• WN1435 on AUS → SAN (12 flights)
• WN1435 on MCO → AUS (12 flights)
• WN1435 on LAS → SMF (8 flights)
• WN1435 on PSP → LAS (4 flights)
• WN1435 on MSY → LAS (70 flights)
• WN1435 on LAX → BNA (1 flights)
• WN1435 on BWI → BOS (15 flights)
• WN1435 on DEN → HOU (5 flights)
• WN1435 on PHX → MCI (5 flights)
• WN1435 on DEN → CMH (27 flights)
• WN1435 on ABQ → DAL (13 flights)
• WN1435 on DAL → DCA (18 flights)
• WN1435 on LAS → ABQ (13 flights)
• WN1435 on RNO → LAS (12 flights)
• WN1435 on OMA → DAL (5 flights)
• WN1435 on DEN → OAK (1 flights)
• WN1435 on OAK → LAX (1 flights)
• WN1435 on BOI → DEN (31 flights)
• WN1435 on MDW → DAL (15 flights)

Related

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