AS3400Alaska Airlines · BOI → GEG
live · 26m ago
Route confirmed Alaska Airlines

AS3400 BoiseBOI SpokaneGEG

AS3400 by Alaska Airlines flies from Boise (BOI) to Spokane (GEG).

Right nowNext departure tomorrow Operates daily
17:39

scheduled from BOI

The route today

live boards
BOIBoiseOn-time likelyBOI delay board →
GEGSpokaneOn-time likelyGEG delay board →
BOI→GEGevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
44%Chance of 15+ min delay
0.3%Chance of cancellation
+11 minTypical airport delay in this weather

Conditions at BOI and GEG 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 at BOI

Forecast

Sat 7 Nov, local date

High18°Clikely 16°C to 19°C
Low4°Clikely 2°C to 6°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at GEG

Forecast

Sat 7 Nov, local date

High13°Clikely 11°C to 14°C
Low5°Clikely 2°C to 7°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Boise to Spokane flights today

same route · Alaska Airlines
AS2373departs 07:08
AS3405departs 07:30
AS2498departs 13:00
AS3208departs 13:02
AS3332departs 13:48
AS2480departs 14:42

If AS3400 is cancelled, these are the other Alaska Airlines nonstop flights from Boise to Spokane on the same day, with scheduled departure times in BOI 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 AS3400 actually runs

Pro Flight Search has tracked every published board update for AS3400 across the BOI and GEG boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at BOI and GEG.

The verdict above is that record speaking, so it reflects how AS3400 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AS3400? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: AS3400 Boise to Spokane on-time performance, measured from the BOI and GEG airport boards.

Canonical URL
https://proflightsearch.com/flight/AS3400
How we measure this →