How often is WN1251 on time?

Across 47 flights on DSM → DEN from 2026-01-06 to 2026-03-04, WN1251 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived +9 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

• WN1251 on DAL → DCA (7 flights)
• WN1251 on SNA → DAL (7 flights)
• WN1251 on DEN → CVG (16 flights)
• WN1251 on CVG → MDW (16 flights)
• WN1251 on MDW → BHM (4 flights)
• WN1251 on BWI → PBI (57 flights)
• WN1251 on MDW → SAT (1 flights)
• WN1251 on OMA → LAS (1 flights)
• WN1251 on SAT → DAL (1 flights)
• WN1251 on DAL → OMA (1 flights)
• WN1251 on BWI → MCO (25 flights)
• WN1251 on DEN → SDF (8 flights)
• WN1251 on DAL → LBB (8 flights)
• WN1251 on BNA → PHL (60 flights)
• WN1251 on DEN → HOU (1 flights)
• WN1251 on ONT → PHX (27 flights)
• WN1251 on PHX → BNA (13 flights)
• WN1251 on BWI → BNA (58 flights)
• WN1251 on OMA → MDW (5 flights)
• WN1251 on IND → MCO (5 flights)
• WN1251 on SAN → IND (5 flights)
• WN1251 on OAK → BUR (10 flights)

Related

• All Southwest Airlines flights on DSM → DEN
• Compare airlines on DSM → DEN
• Southwest Airlines on the return, DEN → DSM