AA6439 BoiseBOI · 08:05 PhoenixPHX · 09:35
AA6439 by American Airlines flies from Boise (BOI) to Phoenix (PHX) for the Sun, Sep 20 departure.
arrival expected at PHX · on schedule
board checked 48m ago · checking again in 45s
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −23 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BOI and PHX are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Boise to Phoenix flights today
same route · American AirlinesIf AA6439 is cancelled, these are the other American Airlines nonstop flights from Boise to Phoenix on the same day, with scheduled departure times in BOI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA6439 actually runs
Pro Flight Search has tracked every published board update for AA6439 across the BOI and PHX boards: schedule changes, gate pushes and actual clocks. Usually lands ~23 min early. Based on 3 confirmed landings · 3/3 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 AA6439 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: N502SY, N508SY, N506SY, N516SY.
Board clocks recorded as BOI and PHX published them.
Planning around AA6439? 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 — AA6439 Boise to Phoenix on-time performance, measured from the BOI and PHX airport boards.
https://proflightsearch.com/flight/AA6439
.