🇺🇸 BOI
Boise
403 mi
SEA 🇺🇸
Seattle

Boise to Seattle Flights

Boise Air Terminal/Gowen Field Seattle–Tacoma International Airport 4 airlines

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The Boise to Seattle route connects Boise Air Terminal/Gowen Field (BOI) in US with Seattle–Tacoma International Airport (SEA) in US. This short-haul flight covers approximately 403 miles (649 km) with a typical flight time of 1h 2m. This route is served by 4 airlines: SkyWest, Alaska Airlines, Horizon and others. AirportRoutes has tracked 27 unique flight numbers on this route.

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Departure Airport

Boise Air Terminal/Gowen Field

ICAO Code:
KBOI
IATA Code:
BOI
City:
🇺🇸 Boise
Country:
US
Elevation:
2871 ft

Destination Airport

Seattle–Tacoma International Airport

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

4

Operators

27

Tracked Flights

403

Miles

1h 2m

Flight Duration

Route Map

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

Operating Airlines

Airline ICAO IATA
SkyWest SKW OO
Alaska Airlines ASA AS
Horizon QXE QX
PenAir NLA -

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 34 18%
Tuesday 20 11%
Wednesday 33 18%
Thursday 21 11%
Friday 28 15%
Saturday 20 11%
Sunday 29 16%

Pattern Analysis

27 Tracked Flights:
Data Points: 185
API observations used to build this analysis
Weekdays: 136 flights
Weekend: 49 flights
Business Route More active on weekdays

All Flight Routes

4 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
B739 06:00 6:00 AM (Representative)
M T W T F S S
May 9, 2026 Active
Horizon
QXE / QX
E75L 19:20 7:20 PM (Representative)
M T W T F S S
May 8, 2026 Active
E75L 09:52 9:52 AM (Representative)
M T W T F S S
Mar 16, 2026 Active
SkyWest
SKW / OO
E75L 12:15 12:15 PM (Representative)
M T W T F S S
May 10, 2026 Active
Total Routes: 4
Active Routes: 4
Unique Airlines: 4
Aircraft Types: 4

Spotted Departure Times

Departure Time Operator ICAO IATA
06:00 6:00 AM Alaska Airlines ASA AS
09:52 9:52 AM PenAir NLA -
12:15 12:15 PM SkyWest SKW OO
19:20 7:20 PM Horizon QXE QX

Time Information

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

Total Departure Times: 4
Time Range:
06:00 - 19:20
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.