How often is WN377 on time?

Across 28 flights on PHX → DEN from 2025-11-03 to 2026-01-01, WN377 arrived within 15 minutes of schedule 44% of the time. The median arrival delay was +23 min, and the worst 10% of flights arrived +65 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

• WN377 on LAX → HNL (23 flights)
• WN377 on BWI → GRR (4 flights)
• WN377 on GRR → DEN (4 flights)
• WN377 on MKE → BNA (24 flights)
• WN377 on IND → BWI (8 flights)
• WN377 on DCA → MKE (33 flights)
• WN377 on MKE → STL (15 flights)
• WN377 on MKE → DEN (8 flights)
• WN377 on OAK → BUR (47 flights)
• WN377 on BWI → JAX (11 flights)
• WN377 on ATL → HOU (31 flights)
• WN377 on MCO → ATL (5 flights)
• WN377 on DAL → SLC (1 flights)
• WN377 on PHX → MSP (31 flights)
• WN377 on SAT → BNA (34 flights)
• WN377 on ATL → DEN (24 flights)
• WN377 on LAS → ELP (10 flights)

Related

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