How often is WN3777 on time?

Across 16 flights on STL → HOU from 2026-01-10 to 2026-03-01, WN3777 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +17 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

• WN3777 on BWI → MCO (23 flights)
• WN3777 on PHX → DEN (43 flights)
• WN3777 on BUR → ABQ (7 flights)
• WN3777 on MAF → DAL (1 flights)
• WN3777 on HOU → ELP (5 flights)
• WN3777 on MDW → ROC (1 flights)
• WN3777 on ROC → MCO (1 flights)
• WN3777 on DTW → BNA (9 flights)
• WN3777 on BWI → ALB (58 flights)
• WN3777 on MDW → BWI (8 flights)
• WN3777 on MDW → ATL (29 flights)

Related

• All Southwest Airlines flights on STL → HOU
• Compare airlines on STL → HOU
• Southwest Airlines on the return, HOU → STL