How often is WN3439 on time?

Across 25 flights on OAK → HOU from 2026-03-05 to 2026-04-06, WN3439 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +18 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

• WN3439 on PIT → MCO (16 flights)
• WN3439 on MKE → DCA (50 flights)
• WN3439 on DCA → PVD (8 flights)
• WN3439 on PVD → PBI (3 flights)
• WN3439 on LGA → MCI (63 flights)
• WN3439 on LGA → MSY (1 flights)
• WN3439 on BUF → FLL (5 flights)
• WN3439 on STL → RSW (22 flights)
• WN3439 on AUS → ONT (4 flights)
• WN3439 on LBB → DAL (50 flights)
• WN3439 on ONT → AUS (5 flights)
• WN3439 on LIT → LAS (1 flights)

Related

• All Southwest Airlines flights on OAK → HOU
• Compare airlines on OAK → HOU
• Southwest Airlines on the return, HOU → OAK