Delta · BOI
What gates does Delta use at Boise Airport (BOI)?
Delta uses gates B14, B20 and B22 at Boise Airport (BOI), mainly in Concourse B, with about 17 departures a day (Oct 3–5, 2026). It is the main airline at all 3.
Based on 617 Delta flights at BOI, Oct 3–5, 2026 (full days)

How Delta compares at BOI
- 3rd of the 7 airlines with regular flights at BOI by departures: 20% of them (17 departures a day of about 83 a day).
- 18% of the seats leaving BOI: about 1,853 a day, 109 per departure.
- 3.8 turns a day at each gate it turns planes at, 15% more than the airport’s 3.3.
- Median turn at the gate: 53 min, the same as the airport median (54 min).
- 57% of its departures are regional jets, against 46% across BOI.
- At BOI, Delta’s 17 departures a day compare with Southwest’s 17 and United’s 11. Delta has 3 gates of its own; Southwest 3; United 3.
Where Delta flies nonstop from BOI
5 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 | 6-7/day | Alaska (7-8/day) |
| Salt Lake CitySLC | 4-5/day | none seen |
| Los AngelesLAX | 2/day | Alaska (1-2/day) |
| Minneapolis/St. PaulMSP | 2/day | none seen |
| AtlantaATL | 1-2/day | none seen |
When Delta flies at BOI
- First departure of the day usually around 5:25 am, the last around 11:05 pm.
- Busiest hour: 2:00 pm–3:00 pm, with about 4 of its arrivals and departures.
- About 4 of its aircraft spend the night at BOI (arrive in the evening, leave the next morning).
Delta’s aircraft at BOI
| Aircraft | Departures | Seats each |
|---|---|---|
| E175 | 10/day | 76 |
| A220-100 | 2-3/day | 109 |
| 737-900 | 1-2/day | 180 |
| A321 | 1-2/day | 191 |
| A320 | 1-2/day | 157 |
About 1,853 seats leave BOI on Delta each day. Of the gates it holds, 2 have taken a narrow-body and 1 only regional jets. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
Delta’s gates at BOI
Concourse B B14, B20, B22
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 Delta flies the most (regional partners count as their brand). Every one of its departures has a seat count.
Delta at BOI: questions
What terminal is Delta at Boise Airport (BOI)?
Delta flies from Concourse B at Boise Airport (BOI).
What gates does Delta use at BOI?
Delta has 3 gates at BOI (the airline flying each one most): B14, B20 and B22. It used 3 gates in all over Oct 3–5, 2026.
How many flights a day does Delta have from BOI?
About 17 departures a day and 1,853 seats, averaged over Oct 3–5, 2026.
Where does Delta fly nonstop from BOI?
Delta flies nonstop to 5 cities from BOI, the most often to Seattle, Salt Lake City, Los Angeles, Minneapolis/St. Paul and Atlanta. Routes seen Oct 3–5, 2026.
When is Delta’s first flight out of BOI?
Usually around 5:25 am; the last leaves around 11:05 pm.
Other airlines at BOI
All of BOI’s gates by airline · Delta at every airport we map · Nonstop routes from BOI