Santa Ana to Missoula (SNA–MSO) — Airlines, Schedules & Connections

SNA Airport Page →
936 mi airlines 2/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 1h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
G41588
G4 Allegiant
320
10:33 AM
PDT
2:01 PM
MDT
2h 28m
—
M T W T F S S
Prices
✓
←
G43211
G4 Allegiant
320
2:46 PM
MDT
4:26 PM
PDT
2h 40m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Santa Ana to Missoula
1 carrier, 2 flights/week nonstop.
1 Airlines 2 Flights/wk 936 mi 2h 28m nonstop +1h ahead 22 1-stop hubs

SNA–MSO is served by 1 airline with nonstop service. Allegiant Air leads the route. The flight covers 936 miles in approximately 2h 28m. Beyond nonstop, 22 hubs offer 1-stop connections.

Also explore SNA Routes MSO Routes SNA Live Flights MSO Live Flights SNA Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop SNA–MSO service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
G4 Allegiant Air 2 320 2h28 72% – –
Aircraft on this route
320 Airbus A320 – G4
Alliance coverage
Unaffiliated: G4 (2 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SNA to MSO direction.
Mon
1
flight
Tue
0
flights
Wed
0
flights
Thu
0
flights
Fri
1
flight
Sat
0
flights
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
2
Outbound / wk
2
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SNA to MSO.
1-STOP
One-Stop Connections
22
Hubs
~4h
Fastest
~24h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
406
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Alternatives

Other ways to reach Missoula from Santa Ana

Nearby airports with service to Missoula Montana Airport.
Metric SNA→MSO LAX→MSO
Distance from SNA – 36 mi
Nonstop airlines 1 2
Weekly flights 2 12
Flight time 2h 28m 2h 36m
Departure OTP 72% –
Los Angeles (LAX) to Missoula flights
Airports within 200 miles of SNA with service to Missoula Montana Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Missoula is 1 hour ahead of Santa Ana.
SNA: PDT · MSO: MDT

When it's 6:00 PM in Santa Ana, it's 7:00 PM in Missoula.
Distance & Flight Time
936 mi / 1,506 km
Nonstop flight time is approximately 2h 28m.
Facts

SNA–MSO Quick Facts

Key statistics for the Santa Ana to Missoula route.
Route details
Distance936 mi / 1,506 km
Flight time2h 28m
Time difference+1 hour
Airlines (nonstop)1
Weekly flights2 out / 2 return
1-stop connections22 hubs
Origin: SNA
Full nameJohn Wayne Orange County International Airport
IATA / ICAOSNA / KSNA
TimezoneAmerica/Los_Angeles
Passengers/yr10.7M
Elevation56 ft / 17 m
Destination: MSO
Full nameMissoula Montana Airport
IATA / ICAOMSO / KMSO
TimezoneAmerica/Denver
Passengers/yr1.0M
Elevation3,206 ft / 977 m
FAQ

Frequently Asked Questions

Common questions about SNA to MSO flights.
Nonstop flights from John Wayne Orange County International Airport to Missoula Montana Airport take approximately 2h 28m. The route covers 936 miles.
1 airline operates nonstop service: Allegiant Air.
There are approximately 2 nonstop flights per week from SNA to MSO. The return direction has about 2 weekly flights.
Yes, 1-stop connections are available through BZN, PVU, SJC, PSC, SAT, ELP, DAL, MDW, CMH, BOS, MIA, JFK, SEA, SLC, DFW, LAS, SFO, AZA, DEN, PDX, ORD and MSP. These options provide additional schedule flexibility.
Missoula is 1 hour ahead of Santa Ana.
Yes, return flights from MSO to SNA are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include LAX. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from SNA to MSO

John Wayne Orange County International Airport (SNA) and Missoula Montana Airport (MSO) are connected by nonstop service from Allegiant Air. With 2 weekly departures, this is a regularly served route.

SNA to MSO Flight Duration and Schedule

Nonstop flight time from SNA to MSO ranges from 2 hours 28 minutes. The route covers a distance of 936 miles (1,506 km). There are approximately 2 weekly flights outbound and 2 return, totaling 4 flights per week in both directions.

Connecting Options and Alternatives

22 one-stop connections are available, with the fastest taking approximately 4 hours via BZN. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Los Angeles (LAX).