How often is WN1555 on time?

Across 53 flights on LAS → SAT from 2026-01-06 to 2026-03-04, WN1555 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +38 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

• WN1555 on DEN → MEM (7 flights)
• WN1555 on MEM → MCO (7 flights)
• WN1555 on LAS → MCO (4 flights)
• WN1555 on LAS → PDX (4 flights)
• WN1555 on STL → BWI (7 flights)
• WN1555 on DEN → SAT (1 flights)
• WN1555 on STL → RSW (33 flights)
• WN1555 on BWI → FLL (5 flights)
• WN1555 on MCI → LAS (46 flights)
• WN1555 on BUR → SJC (48 flights)
• WN1555 on ELP → SAT (1 flights)
• WN1555 on BUR → OAK (26 flights)
• WN1555 on BUR → PHX (58 flights)
• WN1555 on SJC → AUS (10 flights)

Related

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