How often is WN1148 on time?

Across 25 flights on COS → DAL from 2026-01-11 to 2026-03-02, WN1148 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +4 min or later. 4% 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

• WN1148 on PDX → MDW (12 flights)
• WN1148 on SMF → PDX (4 flights)
• WN1148 on HOU → MSY (33 flights)
• WN1148 on SAN → BOI (24 flights)
• WN1148 on CMH → BNA (23 flights)
• WN1148 on BWI → ECP (5 flights)
• WN1148 on DAL → MCO (42 flights)
• WN1148 on DAL → PIT (3 flights)
• WN1148 on CMH → FLL (5 flights)
• WN1148 on PHX → TPA (45 flights)
• WN1148 on DAL → FLL (18 flights)
• WN1148 on MDW → BOS (1 flights)
• WN1148 on BNA → HOU (26 flights)
• WN1148 on MKE → DAL (1 flights)
• WN1148 on AUS → SMF (42 flights)
• WN1148 on OAK → LAS (16 flights)
• WN1148 on BNA → MCI (14 flights)
• WN1148 on BOS → BNA (34 flights)
• WN1148 on HOU → BHM (1 flights)

Related

• All Southwest Airlines flights on COS → DAL
• Compare airlines on COS → DAL
• Southwest Airlines on the return, DAL → COS