How often is WN1540 on time?

Across 8 flights on HOU → TUS from 2025-08-09 to 2025-09-27, WN1540 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +1 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

• WN1540 on DAL → PNS (7 flights)
• WN1540 on MCI → DAL (18 flights)
• WN1540 on DAL → MCO (11 flights)
• WN1540 on FLL → MCI (12 flights)
• WN1540 on FLL → MDW (57 flights)
• WN1540 on BNA → PHX (1 flights)
• WN1540 on PHX → STL (33 flights)
• WN1540 on BWI → LAX (47 flights)
• WN1540 on DEN → MSY (11 flights)
• WN1540 on SLC → BUR (36 flights)
• WN1540 on DEN → SAT (1 flights)
• WN1540 on LGA → DEN (17 flights)
• WN1540 on ROC → BWI (14 flights)
• WN1540 on LAX → OAK (50 flights)
• WN1540 on OAK → SEA (18 flights)
• WN1540 on RDU → MDW (24 flights)
• WN1540 on TUS → LAX (40 flights)
• WN1540 on MDW → TUS (24 flights)
• WN1540 on LAX → SLC (7 flights)
• WN1540 on BUR → PHX (25 flights)
• WN1540 on ABQ → BWI (5 flights)
• WN1540 on PHX → OMA (10 flights)

Related

• All Southwest Airlines flights on HOU → TUS
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• Southwest Airlines on the return, TUS → HOU