How often is WN2721 on time?

Across 47 flights on LAS → STL from 2026-01-06 to 2026-03-04, WN2721 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +24 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

• WN2721 on MCO → SRQ (7 flights)
• WN2721 on TPA → PIT (4 flights)
• WN2721 on LGB → PHX (4 flights)
• WN2721 on LAS → RNO (24 flights)
• WN2721 on MSY → LAS (31 flights)
• WN2721 on CMH → LAS (15 flights)
• WN2721 on LAS → SAN (33 flights)
• WN2721 on MDW → LAS (5 flights)
• WN2721 on MKE → LAS (8 flights)
• WN2721 on MCO → MSP (3 flights)
• WN2721 on SMF → LAS (46 flights)
• WN2721 on TUL → DEN (1 flights)
• WN2721 on DEN → SMF (27 flights)
• WN2721 on BWI → DAL (8 flights)
• WN2721 on DEN → PHX (29 flights)
• WN2721 on PHX → DEN (5 flights)
• WN2721 on HOU → MSY (1 flights)

Related

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