How often is WN990 on time?

Across 32 flights on SAN → MDW from 2026-03-05 to 2026-04-06, WN990 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +9 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

• WN990 on PIT → FLL (7 flights)
• WN990 on LAS → BHM (12 flights)
• WN990 on PHX → LAS (4 flights)
• WN990 on DEN → STL (18 flights)
• WN990 on SJC → BUR (24 flights)
• WN990 on MDW → LGA (1 flights)
• WN990 on PVD → MCO (28 flights)
• WN990 on BWI → PVD (53 flights)
• WN990 on CMH → AUS (41 flights)
• WN990 on BNA → CMH (30 flights)
• WN990 on RIC → BNA (1 flights)
• WN990 on MCO → DEN (1 flights)
• WN990 on DCA → MCO (6 flights)
• WN990 on IND → MDW (5 flights)
• WN990 on MDW → DCA (13 flights)
• WN990 on SDF → MDW (8 flights)
• WN990 on SAN → OAK (4 flights)
• WN990 on SMF → BNA (57 flights)
• WN990 on IND → TPA (1 flights)
• WN990 on MCI → IND (1 flights)
• WN990 on SAV → BNA (29 flights)
• WN990 on BNA → BHM (10 flights)
• WN990 on SNA → SMF (1 flights)

Related

• All Southwest Airlines flights on SAN → MDW
• Compare airlines on SAN → MDW
• Southwest Airlines on the return, MDW → SAN