WN1379 SMF → BOI

Southwest Airlines · Sacramento, CA to Boise, ID · 36 flights observed, 2025-11-02 to 2026-01-05 · 437 mi

This flight runs much more reliably at some times of day than others — 83% on-time departing 12–3pm vs. 38% departing 3–6pm.

WN1379 covers more than one route in the data window — the stats below are for SMF → BOI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
+2 min
90th percentile
+31 min
Cancellation rate
0%

How often is WN1379 on time?

Across 36 flights on SMF → BOI from 2025-11-02 to 2026-01-05, WN1379 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +31 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2467%
16-30 min822%
31-60 min38%
61-120 min13%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111782%+3 min
2025-121547%+19 min
2026-01475%+1 min

Performance by day of week

DayFlightsOn-time
Mon683%
Tue333%
Wed1100%
Thu3100%
Fri838%
Sat5100%
Sun1060%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…