How often is WN1448 on time?

Across 50 flights on COS → PHX from 2026-04-07 to 2026-06-03, WN1448 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +38 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

• WN1448 on DCA → MDW (19 flights)
• WN1448 on ECP → DAL (4 flights)
• WN1448 on DEN → COS (8 flights)
• WN1448 on VPS → STL (8 flights)
• WN1448 on MCI → DEN (1 flights)
• WN1448 on DCA → MCI (1 flights)
• WN1448 on BWI → CHS (33 flights)
• WN1448 on CHS → AUS (5 flights)
• WN1448 on BNA → DAL (8 flights)
• WN1448 on CHS → BNA (8 flights)
• WN1448 on OGG → LIH (30 flights)
• WN1448 on DEN → CLE (18 flights)
• WN1448 on BUF → BWI (63 flights)
• WN1448 on DEN → PDX (1 flights)
• WN1448 on DTW → MDW (31 flights)
• WN1448 on LAS → DTW (5 flights)
• WN1448 on BNA → DTW (4 flights)
• WN1448 on RDU → BNA (4 flights)
• WN1448 on PHX → IND (42 flights)
• WN1448 on DEN → LGA (8 flights)
• WN1448 on MAF → DEN (10 flights)
• WN1448 on RIC → BWI (1 flights)

Related

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