How often is WN2521 on time?

Across 24 flights on LAS → BHM from 2025-08-07 to 2025-09-29, WN2521 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +27 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

• WN2521 on PHX → MDW (23 flights)
• WN2521 on SAN → PHX (12 flights)
• WN2521 on RDU → FLL (4 flights)
• WN2521 on KOA → HNL (58 flights)
• WN2521 on LAS → ELP (5 flights)
• WN2521 on MCO → BWI (50 flights)
• WN2521 on BWI → SLC (28 flights)
• WN2521 on DEN → MCO (94 flights)
• WN2521 on BHM → MDW (24 flights)
• WN2521 on DEN → STL (15 flights)
• WN2521 on SJC → BUR (29 flights)
• WN2521 on OAK → BUR (5 flights)
• WN2521 on CMH → MDW (1 flights)

Related

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