How often is WN458 on time?

Across 30 flights on STL → BOS from 2026-01-10 to 2026-03-02, WN458 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +4 min or later. 7% 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

• WN458 on SFO → SAN (16 flights)
• WN458 on MCI → DCA (12 flights)
• WN458 on AUS → IND (4 flights)
• WN458 on LAS → SAN (4 flights)
• WN458 on MDW → MCI (67 flights)
• WN458 on FLL → IND (1 flights)
• WN458 on IND → LAS (1 flights)
• WN458 on LAS → SNA (15 flights)
• WN458 on OAK → AUS (15 flights)
• WN458 on RNO → LAS (28 flights)
• WN458 on SNA → OAK (15 flights)
• WN458 on LAS → COS (5 flights)
• WN458 on STL → LIT (64 flights)
• WN458 on LIT → DAL (4 flights)
• WN458 on AUS → MCO (1 flights)
• WN458 on ALB → BNA (22 flights)
• WN458 on TPA → SAT (42 flights)
• WN458 on SAT → LAS (39 flights)
• WN458 on TPA → PIT (25 flights)
• WN458 on BUR → MDW (10 flights)
• WN458 on DAL → TPA (10 flights)
• WN458 on MCI → DAL (10 flights)

Related

• All Southwest Airlines flights on STL → BOS
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• Southwest Airlines on the return, BOS → STL