How often is WN2377 on time?

Across 14 flights on STL → SAT from 2026-01-11 to 2026-03-02, WN2377 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -20 min, and the worst 10% of flights arrived +4 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

• WN2377 on LAS → MKE (7 flights)
• WN2377 on LGB → LAS (11 flights)
• WN2377 on LAS → TUS (4 flights)
• WN2377 on ICT → DEN (50 flights)
• WN2377 on DEN → LAX (8 flights)
• WN2377 on FLL → MDW (1 flights)
• WN2377 on PHX → MKE (33 flights)
• WN2377 on MKE → FLL (5 flights)
• WN2377 on LGA → STL (50 flights)
• WN2377 on DCA → MDW (55 flights)
• WN2377 on COS → PHX (13 flights)
• WN2377 on MDW → COS (13 flights)
• WN2377 on PHX → RNO (13 flights)
• WN2377 on PVD → DCA (18 flights)
• WN2377 on OAK → ONT (1 flights)
• WN2377 on HOU → MSY (17 flights)
• WN2377 on DCA → MCI (14 flights)
• WN2377 on MCI → HOU (13 flights)
• WN2377 on BNA → SAN (57 flights)
• WN2377 on SAN → RNO (24 flights)
• WN2377 on SAN → TUS (7 flights)
• WN2377 on SAN → PHX (7 flights)
• WN2377 on DAL → SLC (29 flights)
• WN2377 on ATL → LGA (1 flights)

Related

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