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

MSO Airport Page →
936 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 10 1-stop flights Verified 2w ago
Also flown by charter / private operators: NetJets Aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
LAS Las Vegas 4h 13m G4 → DLEJAEJM Las Vegas (LAS) to Santa Ana flights
SLC Salt Lake City 4h 31m 5AAFAM → AFDLWS Salt Lake City (SLC) to Santa Ana flights
PDX Portland 5h 2m AS → ASEJAFI Portland (PDX) to Santa Ana flights
DEN Denver 5h 19m CMUA → ACCMF9 Denver (DEN) to Santa Ana flights
SEA Seattle 5h 21m ASFIJL → AFASAY Seattle (SEA) to Santa Ana flights
SFO San Francisco 5h 36m UA → ACASBA San Francisco (SFO) to Santa Ana flights
DFW Dallas-Fort Worth 7h 26m AAAS → AAASBA Dallas-Fort Worth (DFW) to Santa Ana flights
MSP Minneapolis 7h 56m AFAMDL → AFDLVS Minneapolis (MSP) to Santa Ana flights
ORD Chicago 8h 53m AAUA → AAASEI Chicago (ORD) to Santa Ana flights
AZA Mesa ~5h 35m G4 → G4 Mesa (AZA) to Santa Ana flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Missoula to Santa Ana
Connecting service available through multiple hubs.
1 Airlines 936 mi 2h 25m nonstop -1h behind

MSO–SNA had nonstop service from Allegiant Air, last on the schedule in August 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 936 miles in 2h 25m.

Also explore Browse available seat maps MSO Routes SNA Routes MSO Live Flights SNA Live Flights SNA Delays
All flights from Santa Ana (SNA) Santa Ana to Missoula flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop MSO–SNA service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
G4 Allegiant Air 2 – – – – –
Alliance coverage
Unaffiliated: G4 (2 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for MSO to SNA.
1-STOP
One-Stop Connections
10
Hubs
~4h
Fastest
~8h
Longest
LAS ~4h 13m SLC ~4h 31m PDX ~5h 2m DEN ~5h 19m SEA ~5h 21m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
361
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
MSO → SNA
100%
Generally reliable. Most flights run on time.
Arriving
100%
Return
SNA → MSO
50%
Frequent delays expected. Consider flexible booking.
Departing
50%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SNA delays →
Alternatives

Other ways to reach Santa Ana from Missoula

Nearby airports with service to John Wayne Orange County International Airport.
Metric MSO→SNA FCA→SNA HLN→SNA
Distance from MSO – 97 mi 102 mi
Nonstop airlines – 3 1
Weekly flights – – –
Flight time 2h 25m 2h 38m 2h 26m
Kalispell (FCA) to Santa Ana flights · Helena (HLN) to Santa Ana flights · Great Falls (GTF) to Santa Ana flights
Airports within 200 miles of MSO with service to John Wayne Orange County International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Missoula, it's 5:00 PM in Santa Ana.
Distance & Flight Time
936 mi / 1,506 km
Nonstop flight time is approximately 2h 25m gate to gate.
Facts

MSO–SNA Quick Facts

Key statistics for the Missoula to Santa Ana route.
Route details
Distance936 mi / 1,506 km
Flight time2h 25m
Time difference-1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: MSO
Full nameMissoula Montana Airport
IATA / ICAOMSO / KMSO
TimezoneAmerica/Denver
Passengers/yr1.0M
Elevation3,206 ft / 977 m
Destination: SNA
Full nameJohn Wayne Orange County International Airport
IATA / ICAOSNA / KSNA
TimezoneAmerica/Los_Angeles
Passengers/yr10.7M
Elevation56 ft / 17 m
FAQ

Frequently Asked Questions

Common questions about MSO to SNA flights.
Nonstop flights from Missoula Montana Airport to John Wayne Orange County International Airport take about 2h 25m gate to gate. The route covers 936 miles.
1 airline operated the nonstop from MSO to SNA: Allegiant Air. The last scheduled nonstop was in August 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in August 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 2h 25m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Harry Reid, Salt Lake City and Portland.
On a single ticket, yes. Your bags are checked through to SNA and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Santa Ana is 1 hour behind Missoula.
Yes, return flights from SNA to MSO are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include FCA, HLN and GTF. 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 MSO to SNA

Missoula Montana Airport (MSO) and John Wayne Orange County International Airport (SNA) had nonstop service from Allegiant Air, last on the schedule in August 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

MSO to SNA Flight Duration and Schedule

Nonstop flight time from MSO to SNA is about 2 hours 25 minutes gate to gate. The route covers a distance of 936 miles (1,506 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Harry Reid, Salt Lake City and Portland. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Kalispell (FCA), Helena (HLN) and Great Falls (GTF).