WN1397 BOI → SAN

Southwest Airlines · Boise, ID to San Diego, CA · 46 flights observed, 2025-11-02 to 2026-01-05 · 749 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 50% on Wednesdays.

WN1397 covers more than one route in the data window — the stats below are for BOI → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-3 min
90th percentile
+43 min
Cancellation rate
0%

How often is WN1397 on time?

Across 46 flights on BOI → SAN from 2025-11-02 to 2026-01-05, WN1397 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +43 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3576%
16-30 min511%
31-60 min49%
61-120 min12%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112475%+15 min
2025-122080%+4 min
2026-01250%+35 min

Performance by day of week

DayFlightsOn-time
Mon786%
Tue6100%
Wed850%
Thu875%
Fri650%
Sat4100%
Sun786%

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