How often is WN1552 on time?

Across 24 flights on TUS → DEN from 2026-04-09 to 2026-06-01, WN1552 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +34 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

• WN1552 on DEN → IND (20 flights)
• WN1552 on DEN → SLC (50 flights)
• WN1552 on MCI → DEN (25 flights)
• WN1552 on OAK → PHX (24 flights)
• WN1552 on PHX → TUS (24 flights)
• WN1552 on MCO → DEN (8 flights)
• WN1552 on LAS → SBA (4 flights)
• WN1552 on MDW → LAX (1 flights)
• WN1552 on DEN → OMA (27 flights)
• WN1552 on BUR → SJC (62 flights)
• WN1552 on DEN → STL (1 flights)
• WN1552 on ELP → PHX (25 flights)
• WN1552 on LAS → DAL (42 flights)
• WN1552 on SEA → LAS (18 flights)
• WN1552 on OAK → LAS (40 flights)
• WN1552 on LAS → TPA (8 flights)
• WN1552 on BUR → RNO (35 flights)

Related

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