How often is WN319 on time?

Across 42 flights on STL → BWI from 2025-08-05 to 2025-10-01, WN319 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +65 min or later. 2% 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

• WN319 on ATL → PHX (7 flights)
• WN319 on AUS → IND (16 flights)
• WN319 on DEN → AUS (4 flights)
• WN319 on BUR → DEN (4 flights)
• WN319 on OAK → ONT (4 flights)
• WN319 on PHX → BUR (67 flights)
• WN319 on PIT → PHX (1 flights)
• WN319 on BNA → PIT (1 flights)
• WN319 on LAS → RNO (28 flights)
• WN319 on HOU → LAS (5 flights)
• WN319 on RNO → DEN (5 flights)
• WN319 on TUS → LAS (8 flights)
• WN319 on DEN → STL (47 flights)
• WN319 on STL → LGA (14 flights)
• WN319 on MSP → BWI (8 flights)
• WN319 on BWI → MCO (8 flights)
• WN319 on MSP → DEN (3 flights)
• WN319 on DEN → MCI (40 flights)
• WN319 on AUS → DEN (18 flights)
• WN319 on DEN → DSM (13 flights)
• WN319 on MCO → AUS (18 flights)
• WN319 on LAS → BZN (1 flights)
• WN319 on PBI → BNA (1 flights)
• WN319 on HOU → JAX (31 flights)
• WN319 on RNO → SAN (16 flights)
• WN319 on SAN → HOU (1 flights)
• WN319 on CMH → PHX (25 flights)
• WN319 on BNA → CMH (10 flights)

Related

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