How often is WN1423 on time?

Across 58 flights on DEN → PHL from 2025-08-05 to 2025-10-01, WN1423 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +96 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

• WN1423 on ABQ → LAS (7 flights)
• WN1423 on DAL → ABQ (7 flights)
• WN1423 on FAT → DEN (27 flights)
• WN1423 on LAS → FAT (19 flights)
• WN1423 on MSY → DAL (7 flights)
• WN1423 on SAN → FAT (4 flights)
• WN1423 on BWI → BOS (26 flights)
• WN1423 on CMH → PHX (32 flights)
• WN1423 on MDW → LGA (33 flights)
• WN1423 on DEN → BUR (21 flights)
• WN1423 on AUS → MCO (8 flights)
• WN1423 on MCO → MIA (3 flights)
• WN1423 on BUR → OAK (46 flights)
• WN1423 on DEN → BOS (5 flights)
• WN1423 on OAK → BOI (4 flights)
• WN1423 on DEN → MDW (1 flights)
• WN1423 on HRL → AUS (13 flights)
• WN1423 on MSY → HOU (13 flights)
• WN1423 on CLE → BNA (34 flights)
• WN1423 on PHX → CLE (10 flights)

Related

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