WN2138 SMF → PHX

Southwest Airlines · Sacramento, CA to Phoenix, AZ · 30 flights observed, 2025-07-01 to 2025-08-04 · 647 mi

This flight runs much more reliably at some times of day than others — 95% on-time departing 3–6am vs. 60% departing 6–9pm.

WN2138 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
83%
Median delay
-3 min
90th percentile
+56 min
Cancellation rate
0%

How often is WN2138 on time?

Across 30 flights on SMF → PHX from 2025-07-01 to 2025-08-04, WN2138 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +56 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2583%
16-30 min00%
31-60 min27%
61-120 min27%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072781%+14 min
2025-083100%-1 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue560%
Wed560%
Thu5100%
Fri5100%
Sat580%
SunNo data—

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