How often is WN1139 on time?

Across 4 flights on PIT → STL from 2025-11-08 to 2025-12-13, WN1139 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived -7 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

• WN1139 on BWI → MDW (7 flights)
• WN1139 on MDW → BZN (19 flights)
• WN1139 on BZN → SAN (20 flights)
• WN1139 on MCO → DEN (58 flights)
• WN1139 on PHX → COS (18 flights)
• WN1139 on BNA → PNS (5 flights)
• WN1139 on DAL → ELP (5 flights)
• WN1139 on ELP → PHX (5 flights)
• WN1139 on PNS → DAL (5 flights)
• WN1139 on CMH → RSW (27 flights)
• WN1139 on DEN → OKC (42 flights)
• WN1139 on STL → SAT (13 flights)
• WN1139 on BDL → MCO (5 flights)
• WN1139 on BZN → DEN (24 flights)
• WN1139 on OKC → HOU (23 flights)
• WN1139 on HOU → LAS (1 flights)
• WN1139 on BNA → HOU (28 flights)
• WN1139 on DAL → BNA (1 flights)
• WN1139 on LIT → STL (58 flights)
• WN1139 on BNA → LGA (35 flights)
• WN1139 on SRQ → BNA (10 flights)

Related

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