How often is WN488 on time?

Across 28 flights on TUL → STL from 2026-01-06 to 2026-03-04, WN488 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +11 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

• WN488 on PIT → MCO (7 flights)
• WN488 on BNA → DAL (16 flights)
• WN488 on DAL → MAF (16 flights)
• WN488 on DCA → MDW (4 flights)
• WN488 on MDW → DAL (4 flights)
• WN488 on LAS → RDU (33 flights)
• WN488 on RNO → LAX (24 flights)
• WN488 on DEN → COS (33 flights)
• WN488 on LBB → DAL (55 flights)
• WN488 on DAL → TUL (28 flights)
• WN488 on STL → BNA (8 flights)
• WN488 on DAL → STL (8 flights)
• WN488 on AUS → MSY (3 flights)
• WN488 on DAL → AUS (3 flights)
• WN488 on DAL → SDF (5 flights)
• WN488 on TUS → LAS (42 flights)
• WN488 on MDW → TUS (18 flights)
• WN488 on LAS → SAN (18 flights)
• WN488 on SJC → LAS (18 flights)
• WN488 on BNA → MDW (1 flights)
• WN488 on SJC → BUR (1 flights)
• WN488 on BWI → BNA (27 flights)
• WN488 on BNA → SAV (8 flights)
• WN488 on DEN → PHX (4 flights)
• WN488 on MCI → PHX (18 flights)
• WN488 on DAL → AMA (16 flights)
• WN488 on CLT → DAL (7 flights)
• WN488 on MDW → SFO (1 flights)
• WN488 on BWI → MDW (5 flights)
• WN488 on MDW → BNA (5 flights)
• WN488 on DEN → CLT (5 flights)
• WN488 on SAN → SLC (5 flights)
• WN488 on SLC → DEN (5 flights)
• WN488 on BNA → HOU (10 flights)

Related

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