How often is WN999 on time?

Across 28 flights on DEN → SAT from 2026-03-05 to 2026-04-06, WN999 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +81 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

• WN999 on BWI → MDW (19 flights)
• WN999 on SAN → BWI (7 flights)
• WN999 on FLL → BWI (12 flights)
• WN999 on DAL → OAK (26 flights)
• WN999 on BUR → SJC (24 flights)
• WN999 on AUS → LAS (1 flights)
• WN999 on SAN → DEN (15 flights)
• WN999 on SAT → HOU (20 flights)
• WN999 on STL → ATL (42 flights)
• WN999 on OAK → PSP (8 flights)
• WN999 on MCI → MCO (5 flights)
• WN999 on ICT → DEN (59 flights)
• WN999 on MEM → DAL (1 flights)
• WN999 on MCO → SDF (9 flights)
• WN999 on SMF → HOU (1 flights)
• WN999 on MDW → LAX (8 flights)
• WN999 on SDF → BWI (4 flights)
• WN999 on SJU → MCO (58 flights)
• WN999 on LGA → BNA (24 flights)

Related

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