How often is WN1437 on time?

Across 46 flights on ECP → BNA from 2025-11-02 to 2026-01-05, WN1437 arrived within 15 minutes of schedule 98% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +2 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

• WN1437 on MDW → SAT (7 flights)
• WN1437 on MCI → DAL (4 flights)
• WN1437 on MYR → BNA (4 flights)
• WN1437 on AUS → BWI (4 flights)
• WN1437 on BWI → MYR (4 flights)
• WN1437 on DAL → AUS (4 flights)
• WN1437 on PHL → MCO (50 flights)
• WN1437 on BWI → SAV (25 flights)
• WN1437 on HNL → OGG (50 flights)
• WN1437 on MDW → LAX (18 flights)
• WN1437 on AUS → SAN (1 flights)
• WN1437 on SAT → BWI (31 flights)
• WN1437 on LGA → HOU (50 flights)
• WN1437 on DAL → BZN (8 flights)
• WN1437 on BOS → MDW (15 flights)
• WN1437 on MDW → SEA (19 flights)
• WN1437 on SEA → SJC (34 flights)

Related

• All Southwest Airlines flights on ECP → BNA
• Compare airlines on ECP → BNA
• Southwest Airlines on the return, BNA → ECP