How often is WN1378 on time?

Across 39 flights on MCI → SMF from 2025-11-02 to 2026-01-05, WN1378 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +12 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

• WN1378 on ONT → BNA (4 flights)
• WN1378 on MCI → PDX (4 flights)
• WN1378 on OAK → SLC (4 flights)
• WN1378 on PDX → OAK (4 flights)
• WN1378 on CLE → MDW (58 flights)
• WN1378 on BNA → RSW (33 flights)
• WN1378 on MDW → PHL (33 flights)
• WN1378 on BUR → SLC (22 flights)
• WN1378 on DEN → HDN (1 flights)
• WN1378 on BNA → SFO (31 flights)
• WN1378 on DEN → COS (58 flights)
• WN1378 on MEM → DEN (24 flights)
• WN1378 on BWI → DEN (35 flights)

Related

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