WN577 PhoenixPHX · 15:05 BoiseBOI · 18:10
WN577 by Southwest Airlines flies from Phoenix (PHX) to Boise (BOI) for the Sat, Oct 31 departure.
en route from PHX to BOI
board checked 28m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 15:48 · typical taxi-out at PHX ≈ 9 min.
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PHX and BOI are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow on this route
ForecastPhoenix to Boise with Southwest Airlines · Sun 1 Nov, local date
- Chance a departure is cancelled
- 0.5%1.0× usual
- Chance a departure leaves 60+ min late
- 17%3.0× usual
Forecast weather: 52% chance of thunder and 97% chance of rain at Phoenix; 93% chance of rain at Boise
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 3 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Phoenix to Boise flights today
same route · Southwest AirlinesIf WN577 is cancelled, these are the other Southwest Airlines nonstop flights from Phoenix to Boise on the same day, with scheduled departure times in PHX local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How WN577 actually runs
Pro Flight Search has tracked every published board update for WN577 across the PHX and BOI boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min late. Based on 4 confirmed landings · 2/4 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how WN577 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N8927Q, N8623F, N8942L.
Board clocks recorded as PHX and BOI published them.
Planning around WN577? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: WN577 Phoenix to Boise on-time performance, measured from the PHX and BOI airport boards.
https://proflightsearch.com/flight/WN577
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