AS740 BoiseBOI · 13:31 PortlandPDX · 13:49
AS740 by Alaska Airlines flies from Boise (BOI) to Portland (PDX) for the Sat, Sep 19 departure.
arrival expected at PDX · on schedule
board checked 15m ago · checking again in 45s
⚖ AS740 typically leaves +13 and lands +0. The air wins minutes back.Where the minutes go
last 7 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 +0 min · 0 cancelled · 15 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BOI and PDX 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 Portland flights today
same route · Alaska AirlinesIf AS740 is cancelled, these are the other Alaska Airlines nonstop flights from Boise to Portland 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 AS740 actually runs
Pro Flight Search has tracked every published board update for AS740 across the BOI and PDX boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 13 confirmed landings · 13/13 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 AS740 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: N238AK, N586AS, N433AS, N967AK.
Board clocks recorded as BOI and PDX published them.
Planning around AS740? 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 — AS740 Boise to Portland on-time performance, measured from the BOI and PDX airport boards.
https://proflightsearch.com/flight/AS740
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