How often is WN678 on time?

Across 39 flights on SMF → AUS from 2025-11-02 to 2026-01-05, WN678 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +25 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

• WN678 on OAK → BUR (7 flights)
• WN678 on SMF → PDX (4 flights)
• WN678 on BNA → SRQ (4 flights)
• WN678 on TPA → DEN (58 flights)
• WN678 on BNA → SFO (20 flights)
• WN678 on MCI → BNA (15 flights)
• WN678 on DCA → BNA (28 flights)
• WN678 on BOI → SAN (25 flights)
• WN678 on LAS → SNA (5 flights)
• WN678 on MCO → PIT (1 flights)
• WN678 on PIT → BWI (1 flights)
• WN678 on MSY → BWI (30 flights)
• WN678 on BNA → MDW (1 flights)
• WN678 on MDW → OKC (1 flights)
• WN678 on HRL → AUS (42 flights)
• WN678 on AUS → MCO (25 flights)
• WN678 on ATL → MCI (8 flights)
• WN678 on DAL → AUS (1 flights)
• WN678 on PNS → DAL (1 flights)
• WN678 on DAL → MSY (25 flights)
• WN678 on RSW → IND (10 flights)
• WN678 on IND → DAL (5 flights)
• WN678 on LAS → DAL (1 flights)

Related

• All Southwest Airlines flights on SMF → AUS
• Compare airlines on SMF → AUS
• Southwest Airlines on the return, AUS → SMF