Missoula Montana ⇄ Sioux Gateway/Brig General Bud Day Field MSO–SUX
Airlines flew 2 flights between Missoula Montana MSO in Missoula, MT and Sioux Gateway/Brig General Bud Day Field SUX in Sioux City, IA in the twelve months to July 2026, both directions together: 262 passengers in 360 seats, 73% of them filled. 924 miles, about 114 minutes in the air, on 1 airline: Allegiant Air (2). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 12/25 | 2 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 12/25 | 262 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Allegiant Air G4 | 2 | 262 | 73% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A320-100/200 | 2 | 180 | 262 |
MSO → SUX this direction alone · flown December 2025 to December 2025
1 flights, 132 passengers in 180 seats. Allegiant Air 1.
SUX → MSO this direction alone · flown December 2025 to December 2025
1 flights, 130 passengers in 180 seats. Allegiant Air 1.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Missoula Montana MSO and Sioux Gateway/Brig General Bud Day Field SUX; all routes.