How often is WN1437 on time?

Across 31 flights on SAT → BWI from 2025-10-02 to 2025-11-01, WN1437 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +11 min or later. 3% 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 ECP → BNA (46 flights)
• WN1437 on MDW → LAX (18 flights)
• WN1437 on AUS → SAN (1 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 SAT → BWI
• Compare airlines on SAT → BWI
• Southwest Airlines on the return, BWI → SAT