How often is WN3728 on time?

Across 58 flights on SRQ → BWI from 2026-01-06 to 2026-03-04, WN3728 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +12 min or later. 5% 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

• WN3728 on SJU → MCO (27 flights)
• WN3728 on PHL → MDW (58 flights)
• WN3728 on MDW → MSY (8 flights)
• WN3728 on LAS → FAT (15 flights)
• WN3728 on MDW → MCO (8 flights)
• WN3728 on PSP → MDW (5 flights)
• WN3728 on LGB → SLC (1 flights)
• WN3728 on DEN → LAS (31 flights)
• WN3728 on DAL → DEN (58 flights)
• WN3728 on ORD → DAL (18 flights)
• WN3728 on FLL → MSY (7 flights)
• WN3728 on MSY → DAL (7 flights)
• WN3728 on DEN → ICT (35 flights)

Related

• All Southwest Airlines flights on SRQ → BWI
• Compare airlines on SRQ → BWI
• Southwest Airlines on the return, BWI → SRQ