WN4943 GEG → PHX

Southwest Airlines · Spokane, WA to Phoenix, AZ · 44 flights observed, 2026-01-06 to 2026-03-04 · 1,020 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 63% on Tuesdays.

WN4943 covers more than one route in the data window — the stats below are for GEG → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-12 min
90th percentile
+24 min
Cancellation rate
0%

How often is WN4943 on time?

Across 44 flights on GEG → PHX from 2026-01-06 to 2026-03-04, WN4943 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +24 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3989%
16-30 min25%
31-60 min37%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012186%-6 min
2026-022095%-9 min
2026-03367%+0 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue863%
Wed978%
Thu5100%
Fri6100%
Sat8100%
Sun4100%

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