How often is WN1188 on time?

Across 22 flights on BOS → BWI from 2025-11-02 to 2026-01-05, WN1188 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived 0 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

• WN1188 on BWI → LAS (7 flights)
• WN1188 on LAS → LGB (7 flights)
• WN1188 on OKC → DEN (16 flights)
• WN1188 on DCA → OKC (12 flights)
• WN1188 on MCO → DCA (16 flights)
• WN1188 on DEN → BUR (4 flights)
• WN1188 on HOU → OKC (4 flights)
• WN1188 on PDX → LAS (57 flights)
• WN1188 on PHX → OAK (23 flights)
• WN1188 on TUS → LAS (5 flights)
• WN1188 on MDW → TUS (13 flights)
• WN1188 on LAS → BUR (5 flights)
• WN1188 on OAK → PDX (14 flights)
• WN1188 on TUS → PHX (8 flights)
• WN1188 on LAX → HOU (33 flights)
• WN1188 on HOU → ATL (6 flights)
• WN1188 on DAL → BNA (11 flights)
• WN1188 on TPA → MCI (18 flights)
• WN1188 on LGA → MDW (24 flights)
• WN1188 on DAL → DEN (1 flights)
• WN1188 on MCO → DAL (1 flights)
• WN1188 on MCO → BWI (5 flights)
• WN1188 on LGA → HOU (8 flights)
• WN1188 on LAS → MCI (4 flights)
• WN1188 on BNA → MSY (58 flights)
• WN1188 on STL → MCO (25 flights)

Related

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