WN1872 SMF → PHX

Southwest Airlines · Sacramento, CA to Phoenix, AZ · 46 flights observed, 2025-11-02 to 2026-01-05 · 647 mi

This flight's reliability varies a lot by day of week — 71% on-time on Sundays vs. 29% on Wednesdays.

WN1872 covers more than one route in the data window — the stats below are for SMF → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
60%
Median delay
+7 min
90th percentile
+77 min
Cancellation rate
2%

How often is WN1872 on time?

Across 46 flights on SMF → PHX from 2025-11-02 to 2026-01-05, WN1872 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +77 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2760%
16-30 min613%
31-60 min511%
61-120 min716%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112357%+19 min
2025-122060%+21 min
2026-012100%-12 min

Performance by day of week

DayFlightsOn-time
Mon743%
Tue667%
Wed729%
Thu863%
Fri667%
Sat4100%
Sun771%

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