American · MSO
What gates does American use at Missoula Airport (MSO)?
American uses gates B1 and B2 at Missoula Airport (MSO), mainly in Concourse B, with about 2 departures a day (Oct 2–21, 2026). It is the main airline at 1 of them.
Based on 77 American flights at MSO, Oct 2–21, 2026 (full days)

How American compares at MSO
- 4th of the 4 airlines with regular flights at MSO by departures: 13% of them (2 departures a day of about 15 a day).
- 8% of the seats leaving MSO: about 130 a day, 65 per departure.
- Median turn at the gate: 48 min, 6 min shorter than the airport median (54 min).
- 100% of its departures are regional jets, against 53% across MSO.
- At MSO, American’s 2 departures a day compare with Alaska’s 3 and Delta’s 4-5. American has 1 gate of its own; Alaska 1; Delta 1.
Where American flies nonstop from MSO
2 nonstop destinations. Nonstop routes seen Oct 2–21, 2026; a few days of data can miss weekly or seasonal routes.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| Chicago O'HareORD | 1/day | United (1/day) |
| Dallas/Fort WorthDFW | 1/day | none seen |
When American flies at MSO
- First departure of the day usually around 1:00 pm, the last around 1:45 pm.
American’s aircraft at MSO
| Aircraft | Departures | Seats each |
|---|---|---|
| E170 | 2/day | 65 |
About 130 seats leave MSO on American each day. Of the gates it holds, 1 only regional jets. Seats are capacity from each airline’s seat map per aircraft type, not passengers.
American’s gates at MSO
Concourse B B2
Held = the airline flying the gate most (regional partners count as their brand).
Gates it shares
| Gate | Who holds it | Other airlines there |
|---|---|---|
| B1 | Common use | Delta, Allegiant |
About this data
Based on 15 full days of flights at MSO, Oct 2–21, 2026. Gates of its own are the gates where American flies the most (regional partners count as their brand). Every one of its departures has a seat count.
American at MSO: questions
What terminal is American at Missoula Airport (MSO)?
American flies from Concourse B at Missoula Airport (MSO).
What gates does American use at MSO?
American has 1 gate at MSO (the airline flying each one most): B2. It used 2 gates in all over Oct 2–21, 2026.
How many flights a day does American have from MSO?
About 2 departures a day and 130 seats, averaged over Oct 2–21, 2026.
Where does American fly nonstop from MSO?
American flies nonstop to 2 cities from MSO, the most often to Dallas/Fort Worth and Chicago O'Hare. Routes seen Oct 2–21, 2026.
When is American’s first flight out of MSO?
Usually around 1:00 pm; the last leaves around 1:45 pm.
Does American share gates at MSO?
Yes: 1 gate it uses is shared or used most by another airline, e.g. gate B1 with Delta and Allegiant.
Other airlines at MSO
All of MSO’s gates by airline · American at every airport we map · Nonstop routes from MSO