Flights operate between Seattle (SEA) and Idaho Falls (IDA).
1 airline operates this route with 0-2 flights daily flights.
Average flight time is 1h 39m - 1h 53m.
Average Duration
1h 39m - 1h 53m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
0-2 flights
Typical Departure Time Ranges
Earliest Departure
11:44
Latest Departure
21:15
Route Intelligence Dashboard
Overall Connectivity Score
45
ModerateRoute Diversity
1
Direct Routes
Alaska Airlines serves 1 destination from SEA
Weekly Frequency
0
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| SEA → Idaho Falls (IDA) (IDA) | 0/week | 1h 39m - 1h 53m | N/A | Moderate |
Flight Schedule & Filters
Alaska Airlines flights from SeaTac (SEA) to Idaho Falls (IDA)
Alaska Airlines operates scheduled nonstop flights between SeaTac (SEA) and Idaho Falls (IDA). Alaska Airlines operates 0-2 flights daily flights on this route.• Flight Duration: 1h 39m - 1h 53m (average flight time)• Daily Flights: 0-2 flights (scheduled departures per day)
SeaTac (SEA)
US
Idaho Falls (IDA)
US
FLIGHT TIME
1h 39m - 1h 53m
1h 44m - 1h 53m
11:44
21:15
1 (Show)
Alaska Airlines Terminal Information & Contact
Departure Terminal - SeaTac (SEA)
Terminal: 1
Phone: 1-800-252-7522
Location: 1, Seattle, US
Arrival Terminal - Idaho Falls (IDA)
Terminal: 1
Phone: 000 800 100 1051
Location: 1, Idaho Falls, US
Alaska Airlines Flight Schedule from SeaTac (SEA) to Idaho Falls (IDA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS3026 |  Alaska Airlines | 11:44 | 14:37:00 | Embraer 175 |
AS3422 | Alaska Airlines | 21:15 | 23:59:00 | Embraer 175 |
Alaska Airlines Monthly Flight Calendar
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Things to Do Near IDA Airport
Motel West
2.0 km from airportEastern Idaho Visitor Information Center
3.0 km from airportIdaho Falls
3.0 km from airportVisitor center
3.3 km from airportSouth Tourist Park Camping
4.8 km from airportAlaska Airlines Terminal Information
Departure Terminal at SeaTac (SEA):
• Terminal : Alaska Airlines operates from this terminal
Terminal 1:
• Alaska Airlines Terminal Phone: 1-800-252-7522
Arrival Terminal at Idaho Falls (IDA):
• Terminal : Alaska Airlines operates from this terminal
Terminal 1:
• Alaska Airlines Terminal Phone: 000 800 100 1051
Weather & Climate at Idaho Falls (IDA)
6.9°C
Avg Temperature32mm
Avg Rainfall9.3km/h
Avg Wind Speed61%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Idaho Falls (IDA)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Idaho Falls (IDA)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Alaska Airlines to Idaho Falls (IDA)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Seasonal Insight
Best travel months: 2025-07, 2025-08
Seasonal Travel Calendar
Alaska Airlines Contact Information and Customer Services
Alaska Airlines Address
P.O. Box 68900
Seattle, WA 98168, USA
Customer Service Phone
+1 800 654 5669Official Website
alaskaair.com/Frequently Asked Questions
How many Alaska Airlines flights operate from Seattle (SEA) to Idaho Falls (IDA)?
Alaska Airlines operates 2 flights from Seattle (SEA) to Idaho Falls (IDA).
What city does Idaho Falls (IDA) airport serve?
Idaho Falls (IDA) airport serves Idaho Falls, US.
How long is the Alaska Airlines flight from Seattle (SEA) to Idaho Falls (IDA)?
The flight duration is approximately 1h 39m - 1h 53m.
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Embraer 175 on this route.
What are the earliest and latest Alaska Airlines flight departure times?
The earliest Alaska Airlines flight departs at 11:44 and the latest departs at 21:15.
Which terminal does Alaska Airlines use at Seattle (SEA)?
Alaska Airlines flights from Seattle (SEA) depart from Terminal 1. Terminal 1 phone: 1-800-252-7522.
What is the Alaska Airlines terminal phone number at Seattle (SEA)?
The Alaska Airlines terminal phone number at Seattle (SEA) is 1-800-252-7522 (Terminal 1).
View all Alaska Airlines flights to Seattle (SEA) →
Popular Alaska Airlines routes from Seattle include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.