Alaska · BOI
What gates does Alaska use at Boise Airport (BOI)?
Alaska uses 7 gates at Boise Airport (BOI), mainly in Concourse C, with about 30 departures a day (Oct 3–5, 2026). It is the main airline at all 7.
Based on 590 Alaska flights at BOI, Oct 3–5, 2026 (full days)
How Alaska compares at BOI
- 1st of the 7 airlines with regular flights at BOI by departures: 36% of them (30 departures a day of about 83 a day).
- 30% of the seats leaving BOI: about 3,075 a day, 104 per departure.
- 3.2 turns a day at each gate it turns planes at, about the same as the airport’s 3.3.
- Median turn at the gate: 53 min, the same as the airport median (54 min).
- 71% of its departures are regional jets, against 46% across BOI.
- At BOI, Alaska’s 30 departures a day compare with Southwest’s 17 and Delta’s 17. Alaska has 7 gates of its own; Southwest 3; Delta 3.
Where Alaska flies nonstop from BOI
16 nonstop destinations. Nonstop routes seen Oct 3–5, 2026; a few days of data can miss weekly or seasonal routes.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| SeattleSEA | 7-8/day | Delta (6-7/day) |
| Portland, ORPDX | 4-5/day | none seen |
| SpokaneGEG | 3-4/day | none seen |
| Los AngelesLAX | 1-2/day | Delta (2/day) |
| PhoenixPHX | 1-2/day | American (3-4/day), Southwest (2-3/day) |
| San DiegoSAN | 1-2/day | Southwest (2/day) |
| BurbankBUR | 1/day | Southwest (4-5/week) |
| Las VegasLAS | 1/day | Southwest (3/day), Frontier (4-5/week) |
| Ontario, CAONT | 1/day | none seen |
| Orange CountySNA | 1/day | Allegiant (4-5/week) |
| SacramentoSMF | 1/day | Southwest (3/day) |
| San FranciscoSFO | 1/day | United (3-4/day) |
| San JoseSJC | 1/day | Southwest (1-2/day) |
| BozemanBZN | 4-5/week | none seen |
| Pullman, WAPUW | 4-5/week | none seen |
| Pasco, WAPSC | 2-3/week | none seen |
When Alaska flies at BOI
- First departure of the day usually around 5:55 am, the last around 9:25 pm.
- Busiest hour: 8:00 pm–9:00 pm, with about 5 of its arrivals and departures.
- About 7 of its aircraft spend the night at BOI (arrive in the evening, leave the next morning).
Alaska’s aircraft at BOI
| Aircraft | Departures | Seats each |
|---|---|---|
| E175 | 21/day | 76 |
| 737-800 | 3-4/day | 159 |
| 737-900 | 3-4/day | 178 |
| 737 MAX 9 | 2/day | 178 |
About 3,075 seats leave BOI on Alaska each day. Of the gates it holds, 3 have taken a narrow-body and 4 only regional jets. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Alaska’s gates at BOI
Concourse C C1, C2, C3, C4, C5, C6, C7
Held = the airline flying the gate most (regional partners count as their brand).
About this data
Based on 3 full days of flights at BOI, Oct 3–5, 2026. Gates of its own are the gates where Alaska flies the most (regional partners count as their brand). Every one of its departures has a seat count.
Alaska at BOI: questions
What terminal is Alaska at Boise Airport (BOI)?
Alaska flies from Concourse C at Boise Airport (BOI).
What gates does Alaska use at BOI?
Alaska has 7 gates at BOI (the airline flying each one most): C1, C2, C3, C4, C5, C6 and C7. It used 7 gates in all over Oct 3–5, 2026.
How many flights a day does Alaska have from BOI?
About 30 departures a day and 3,075 seats, averaged over Oct 3–5, 2026.
Where does Alaska fly nonstop from BOI?
Alaska flies nonstop to 16 cities from BOI, the most often to Seattle, Portland, OR, Spokane, San Diego, Los Angeles and Phoenix. Routes seen Oct 3–5, 2026.
When is Alaska’s first flight out of BOI?
Usually around 5:55 am; the last leaves around 9:25 pm.
Other airlines at BOI
All of BOI’s gates by airline · Alaska at every airport we map · Nonstop routes from BOI