How often is WN1666 on time?

Across 45 flights on DEN → SAT from 2025-11-02 to 2026-01-01, WN1666 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +42 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

• WN1666 on DEN → SJC (7 flights)
• WN1666 on BWI → AUS (8 flights)
• WN1666 on ONT → DEN (58 flights)
• WN1666 on PHX → ONT (18 flights)
• WN1666 on JAX → BWI (32 flights)
• WN1666 on DEN → TUL (50 flights)
• WN1666 on BWI → DEN (18 flights)
• WN1666 on HOU → DCA (1 flights)
• WN1666 on BUR → PHX (31 flights)
• WN1666 on ELP → SAT (1 flights)
• WN1666 on PHX → ELP (1 flights)
• WN1666 on SEA → MDW (57 flights)
• WN1666 on TPA → PIT (20 flights)
• WN1666 on LAX → DAL (1 flights)

Related

• All Southwest Airlines flights on DEN → SAT
• Compare airlines on DEN → SAT
• Southwest Airlines on the return, SAT → DEN