How often is WN3931 on time?

Across 22 flights on MHT → MDW from 2025-10-02 to 2025-10-31, WN3931 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived -7 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

• WN3931 on BWI → ATL (23 flights)
• WN3931 on ATL → MCI (16 flights)
• WN3931 on SJU → STL (4 flights)
• WN3931 on STL → DAL (4 flights)
• WN3931 on LAS → BUR (50 flights)
• WN3931 on BNA → ABQ (8 flights)
• WN3931 on STL → SMF (3 flights)
• WN3931 on SNA → LAS (17 flights)
• WN3931 on DAL → LAS (1 flights)
• WN3931 on OMA → DEN (24 flights)
• WN3931 on BNA → AUS (8 flights)
• WN3931 on PHX → DEN (24 flights)
• WN3931 on HNL → LAS (1 flights)

Related

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