WN737 PHX → BOI

Southwest Airlines · Phoenix, AZ to Boise, ID · 18 flights observed, 2025-11-22 to 2026-01-04 · 735 mi

WN737 covers more than one route in the data window — the stats below are for PHX → BOI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
78%
Median delay
+1 min
90th percentile
+23 min
Cancellation rate
0%

How often is WN737 on time?

Across 18 flights on PHX → BOI from 2025-11-22 to 2026-01-04, WN737 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +23 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1478%
16-30 min317%
31-60 min16%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11450%+17 min
2025-121191%+0 min
2026-01367%-3 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue367%
Wed1100%
ThuNo data—
Fri3100%
Sat580%
Sun367%

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