Alaska AirlinesAS
live
Direct flights from Seattle (SEA) to Idaho Falls (IDA): 7 nonstop departures observed each week across 1 airline. The nonstop covers 909 km, an estimated 1 hour 40 minutes in the air. Measured by Pro Flight Search from live flight boards at Seattle and Idaho Falls. Updated 16 September 2026 at 06:23 UTC.
SEA
Seattle
smooth · +7
IDA
Idaho Falls
tracking
909 km · ~1h 40m est.
Running clean · 1 airline · 7x weekly · nonstop
88 / 100
route health from live SEA and IDA delay boards
Flight time~1h 40mestimated from route distance
Weekly departures7x1 direct airline on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysAirports right now
live boardsnext sweep in 120s
How the Seattle to Idaho Falls route actually runs
Pro Flight Search records official board updates for nonstop SEA to IDA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · 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 — Seattle (SEA) to Idaho Falls (IDA) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/SEA-IDA
SEA to IDA questions
Is SEA–IDA running on time right now?
Smooth skies ahead. The departure side at SEA is the weaker end, route health score 88/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SEA–IDA?
Operators schedule evening departures around 20:05 from SEA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the IDA delay card to confirm conditions when you'd arrive.
How long is the flight from SEA to IDA?
Great-circle distance is 909 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 94–108 min gate-to-gate on this route.
How often does SEA–IDA fly?
Alaska Airlines runs the route with about 14 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
.