How often is WN1599 on time?

Across 58 flights on SLC → PHX from 2026-04-07 to 2026-06-03, WN1599 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived -3 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

• WN1599 on TUS → DEN (27 flights)
• WN1599 on PHX → TUS (15 flights)
• WN1599 on RNO → PHX (7 flights)
• WN1599 on LAX → TUS (12 flights)
• WN1599 on SAN → SAT (28 flights)
• WN1599 on SJC → SAN (20 flights)
• WN1599 on BNA → MSY (47 flights)
• WN1599 on STL → PHX (8 flights)
• WN1599 on BWI → BOS (85 flights)
• WN1599 on SMF → PSP (1 flights)
• WN1599 on BOI → LAS (26 flights)
• WN1599 on LAS → OAK (13 flights)
• WN1599 on BUR → SMF (50 flights)

Related

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