How often is WN171 on time?

Across 28 flights on PNS → STL from 2026-03-05 to 2026-04-06, WN171 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +15 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

• WN171 on PHX → SMF (58 flights)
• WN171 on AMA → DAL (58 flights)
• WN171 on DAL → SAT (3 flights)
• WN171 on ATL → MDW (30 flights)
• WN171 on ABQ → HOU (18 flights)
• WN171 on MSY → SAT (1 flights)
• WN171 on MDW → MCO (1 flights)
• WN171 on BNA → RDU (17 flights)
• WN171 on STL → MDW (1 flights)
• WN171 on ABQ → LAS (42 flights)
• WN171 on MDW → ABQ (24 flights)
• WN171 on RNO → MDW (15 flights)
• WN171 on DAL → MCO (1 flights)
• WN171 on ELP → DAL (1 flights)
• WN171 on MCI → MDW (19 flights)
• WN171 on MDW → BOS (29 flights)
• WN171 on TPA → MCI (14 flights)
• WN171 on MCO → LGB (5 flights)

Related

• All Southwest Airlines flights on PNS → STL
• Compare airlines on PNS → STL
• Southwest Airlines on the return, STL → PNS