Missoula (MSO) to San Diego (SAN) flights: who flies it

Missoula to San Diego flight schedule

Scheduled nonstop departures for MSO to SAN starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Scheduled nonstop departures from Missoula (MSO) to San Diego (SAN)
Date	Flight	Airline	Departs MSO	Arrives SAN	Duration	Aircraft
Sat, Jun 12	AS 2310	Alaska Airlines, Inc.	13:30	15:22	2h 52m	Embraer E175
Sat, Jun 19	AS 2310	Alaska Airlines, Inc.	13:30	15:22	2h 52m	Embraer E175
Sat, Jun 26	AS 2310	Alaska Airlines, Inc.	13:30	15:22	2h 52m	Embraer E175
Sat, Jul 3	AS 2310	Alaska Airlines, Inc.	13:30	15:22	2h 52m	Embraer E175
Sat, Jul 10	AS 2310	Alaska Airlines, Inc.	13:30	15:22	2h 52m	Embraer E175
Sat, Jul 17	AS 2310	Alaska Airlines, Inc.	13:30	15:22	2h 52m	Embraer E175
Sat, Jul 24	AS 2310	Alaska Airlines, Inc.	13:30	15:22	2h 52m	Embraer E175

Showing all 7 scheduled MSO to SAN departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every MSO to SAN date on the interactive map

Aircraft on the Missoula to San Diego nonstop

Alaska Airlines flies the Embraer E175 on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Confirmed upgrade & award space on MSO to SAN departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Missoula to San Diego to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade or award seats by date on the MSO to SAN departures 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking.

Plan on the map

See MSO to SAN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Missoula to San Diego nonstop

Carriers operating MSO to SAN nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

Alaska Airlines (AS) route map
The aircraft AS flies

See MSO to SAN on the interactive map →

Frequently asked questions about MSO to SAN

How long is the flight from Missoula (MSO) to San Diego (SAN)?

AS 2310 is scheduled at 2h 52m from Missoula (MSO) to San Diego (SAN) on every departure in the schedule table on this page. The nonstop covers about 994 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.

Which airlines fly nonstop from MSO to SAN?

Alaska Airlines is currently the only airline flying MSO to SAN nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.

How often does MSO to SAN operate?

The MSO to SAN nonstop currently runs once a week, on Alaska Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added.

What time do flights from MSO to SAN depart?

In the next 7 days with service, every scheduled MSO to SAN nonstop leaves at 13:30 local time at Missoula. The schedule table on this page lists each departure by date.

Which flights operate MSO to SAN nonstop?

Alaska Airlines flies AS 2310 nonstop from Missoula (MSO) to San Diego (SAN), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft.

How do I check upgrade or award availability on MSO to SAN?

Open the MSO to SAN route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.