Missoula Montana ⇄ San Diego International MSO–SAN
Airlines flew 50 flights between Missoula Montana MSO in Missoula, MT and San Diego International SAN in San Diego, CA in the twelve months to July 2026, both directions together: 3,365 passengers in 3,800 seats, 89% of them filled, and 465 pounds of freight. 992 miles, about 156 minutes in the air, on 2 airlines: Horizon Air (44), SkyWest Airlines Inc. (6). 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 | |
|---|---|
| 1/25 | 1 |
| 6/25 | 6 |
| 7/25 | 8 |
| 8/25 | 6 |
| 6/26 | 6 |
| 7/26 | 38 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 0 |
| 6/25 | 361 |
| 7/25 | 512 |
| 8/25 | 363 |
| 6/26 | 371 |
| 7/26 | 2,631 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Horizon Air QX | 44 | 3,002 | 90% | scheduled passenger service |
| SkyWest Airlines Inc. OO | 6 | 363 | 80% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 50 | 76 | 3,365 |
MSO → SAN this direction alone · flown June 2025 to July 2026
25 flights of 27 scheduled, 1,724 passengers in 1,900 seats, 90 pounds of freight. Horizon Air 22; SkyWest Airlines Inc. 3.
SAN → MSO this direction alone · flown January 2025 to July 2026
25 flights of 25 scheduled, 1,641 passengers in 1,900 seats, 375 pounds of freight. Horizon Air 22; SkyWest Airlines Inc. 3.
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 San Diego International SAN; all routes.