How often is WN1540 on time?

Across 17 flights on LGA → DEN from 2025-10-04 to 2025-11-01, WN1540 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +68 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 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 HOU → TUS (8 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 LGA → DEN
• Compare airlines on LGA → DEN
• Southwest Airlines on the return, DEN → LGA