Allegiant · BOI
What gates does Allegiant use at Boise Airport (BOI)?
Allegiant uses gate B19 at Boise Airport (BOI), mainly in Concourse B, with about 1 departure a day (Oct 3–5, 2026).
Based on 7 Allegiant flights at BOI, Oct 3–5, 2026 (full days)
How Allegiant compares at BOI
- 6th of the 7 airlines with regular flights at BOI by departures: 1% of them (1 departure a day of about 83 a day).
- 2% of the seats leaving BOI: about 186 a day, 186 per departure.
- At BOI, Allegiant’s 1 departure a day compares with Frontier’s 4-5 and American’s 7. Allegiant shares its gates; Frontier shares its gates; American 2.
Where Allegiant flies nonstop from BOI
2 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 |
|---|---|---|
| Orange CountySNA | 4-5/week | Alaska (1/day) |
| Phoenix-Mesa GatewayAZA | 2-3/week | none seen |
When Allegiant flies at BOI
- Flies on some days only: seen on Mondays and Sundays (2 of the 3 full days collected).
Allegiant’s aircraft at BOI
| Aircraft | Departures | Seats each |
|---|---|---|
| A320 | 1/day | 186 |
About 186 seats leave BOI on Allegiant each day. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Allegiant’s gates at BOI
Gates it shares
About this data
Based on 3 full days of flights at BOI, Oct 3–5, 2026. Gates of its own are the gates where Allegiant flies the most (regional partners count as their brand). Every one of its departures has a seat count.
Allegiant at BOI: questions
What terminal is Allegiant at Boise Airport (BOI)?
Allegiant flies from Concourse B at Boise Airport (BOI).
What gates does Allegiant use at BOI?
Gate B19, on every day collected (Oct 3–5, 2026).
How many flights a day does Allegiant have from BOI?
About 1 departure a day and 186 seats, averaged over Oct 3–5, 2026.
Where does Allegiant fly nonstop from BOI?
Allegiant flies nonstop to 2 cities from BOI, the most often to Orange County and Phoenix-Mesa Gateway. Routes seen Oct 3–5, 2026.
Other airlines at BOI
All of BOI’s gates by airline · Allegiant at every airport we map · Nonstop routes from BOI