Missoula Montana ⇄ John Wayne/Orange County MSO–SNA
Airlines flew 55 flights between Missoula Montana MSO in Missoula, MT and John Wayne/Orange County SNA in Santa Ana, CA in the twelve months to July 2026, both directions together: 8,308 passengers in 9,697 seats, 86% of them filled. 935 miles, about 143 minutes in the air, on 2 airlines: Allegiant Air (54), Scott Aviation, LLC d/b/a Silver Air (1). 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 | |
|---|---|
| 4/25 | 2 |
| 5/25 | 10 |
| 6/25 | 18 |
| 7/25 | 18 |
| 8/25 | 12 |
| 10/25 | 1 |
| 5/26 | 6 |
| 6/26 | 18 |
| 7/26 | 18 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 4/25 | 4 |
| 5/25 | 1,479 |
| 6/25 | 2,664 |
| 7/25 | 2,811 |
| 8/25 | 1,951 |
| 10/25 | 4 |
| 5/26 | 846 |
| 6/26 | 2,662 |
| 7/26 | 2,845 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Allegiant Air G4 | 54 | 8,304 | 86% | scheduled passenger service |
| Scott Aviation, LLC d/b/a Silver Air 3EQ | 1 | 4 | 31% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A320-100/200 | 53 | 180 | 8,222 |
| Airbus Industrie A319 | 1 | 156 | 82 |
| Bombardier Global 5000 | 1 | 13 | 4 |
MSO → SNA this direction alone · flown April 2025 to July 2026
27 flights of 27 scheduled, 4,068 passengers in 4,830 seats. Allegiant Air 27.
SNA → MSO this direction alone · flown April 2025 to July 2026
28 flights of 27 scheduled, 4,240 passengers in 4,867 seats. Allegiant Air 27; Scott Aviation, LLC d/b/a Silver 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 John Wayne/Orange County SNA; all routes.