Idaho Falls to Seattle Flights IDA → SEA

Idaho Falls Regional Airport → Seattle–Tacoma International Airport

🇺🇸 Idaho Falls, US → 🇺🇸 Seattle, US

The Idaho Falls to Seattle route connects Idaho Falls Regional Airport (IDA) in US with Seattle–Tacoma International Airport (SEA) in US. This short-haul flight covers approximately 566 miles (911 km) with a typical flight time of 1h 20m. This route is served by 2 airlines: Horizon, SkyWest. AirportRoutes has tracked 6 daily flights on this route.

Departure Airport

Idaho Falls Regional Airport

ICAO Code:
KIDA
IATA Code:
IDA
City:
🇺🇸 Idaho Falls
Country:
US
Elevation:
4744 ft

Destination Airport

Seattle–Tacoma International Airport

ICAO Code:
KSEA
IATA Code:
SEA
City:
🇺🇸 Seattle
Country:
US
Elevation:
433 ft

2

Operators

6

Daily Flights

566

Miles

1h 20m

Flight Duration

Route Map

Great Circle
Flight route map from Idaho Falls to Seattle
Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline ICAO IATA
Horizon QXE QX
SkyWest SKW OO

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 31 14%
Tuesday 30 14%
Wednesday 28 13%
Thursday 35 16%
Friday 36 17%
Saturday 27 13%
Sunday 27 13%

Pattern Analysis

6 Daily Flights:
QXE2010 QXE2211 SKW3027 SKW3423 SKW3056 SKW3411
Data Points: 214
API observations used to build this analysis
Weekdays: 160 flights
Weekend: 54 flights
Business Route More active on weekdays

All Flight Routes

2 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Horizon
QXE / QX
QXE2010 QXE2211 E75L 18:58 6:58 PM (Representative)
M T W T F S S
Feb 7, 2026 Active
SkyWest
SKW / OO
SKW3027 SKW3423 SKW3056 SKW3411 E170 14:43 2:43 PM (Representative)
M T W T F S S
Jan 2, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
14:43 2:43 PM SkyWest SKW OO
18:58 6:58 PM Horizon QXE QX

Time Information

Times are shown in the departure airport's local timezone (KIDA - America/Boise).

Total Departure Times: 2
Time Range:
14:43 - 18:58
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.