How often is WN648 on time?

Across 15 flights on SLC → SMF from 2026-03-05 to 2026-04-06, WN648 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +71 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

• WN648 on HNL → ITO (27 flights)
• WN648 on STL → LGA (58 flights)
• WN648 on BWI → MCO (5 flights)
• WN648 on CLE → MDW (8 flights)
• WN648 on DAL → MSY (28 flights)
• WN648 on CMH → SRQ (19 flights)
• WN648 on MCO → PVD (11 flights)
• WN648 on BWI → DAL (22 flights)
• WN648 on MSY → MCO (13 flights)
• WN648 on PHX → AUS (1 flights)
• WN648 on MCO → PHX (5 flights)
• WN648 on DEN → SLC (1 flights)
• WN648 on GRR → DEN (1 flights)
• WN648 on SLC → PHX (1 flights)
• WN648 on DEN → MCI (8 flights)
• WN648 on MCI → STL (4 flights)
• WN648 on TPA → MCI (4 flights)
• WN648 on SNA → DEN (57 flights)
• WN648 on AUS → HOU (1 flights)
• WN648 on LGB → SMF (29 flights)

Related

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