Direct (nonstop) flights from Missoula to San Diego
1 airline flys nonstop from Missoula Intl (MSO) to San Diego International Airport (SAN). It's 992 miles (1,597 km), about 2h 52m in the air. Operated by Alaska Airlines.
Alaska Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Missoula to San Diego with one stop · direct emits 168 kg CO₂ per passenger
Looking for the return flight?
SAN → MSO: Flights from San Diego to MissoulaOther direct flights from Missoula
Direct flights from San Diego (SAN)
Frequently Asked Questions
How long is the direct flight from Missoula to San Diego?
A nonstop flight from Missoula (MSO) to San Diego (SAN) takes approximately 2 hours and 52 minutes. The distance is 992 miles (1,597 km).
Which airlines fly nonstop from Missoula to San Diego?
Just Alaska Airlines.
Is there a nonstop flight from Missoula to San Diego?
Yes. 1 airline: Alaska Airlines.
How far is Missoula from San Diego?
The flight distance from Missoula to San Diego is 992 miles (1,597 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Missoula to San Diego?
At 2h 52m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Missoula to San Diego?
Roughly 168 kg CO2 per passenger one-way. That's about the same as driving 840 km.
Is the return flight from San Diego to Missoula also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Missoula to San Diego?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Missoula Intl for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.