Direct (nonstop) flights from Missoula to Santa Ana

1 airline flys nonstop from Missoula Intl (MSO) to John Wayne Arpt Orange Co (SNA). It's 935 miles (1,504 km), about 2h 40m in the air. Operated by Allegiant Air.

MSO
Missoula Intl
🇺🇸 Missoula, USA
SNA
John Wayne Arpt Orange Co
🇺🇸 Santa Ana, USA
Flight Time
2h 40m
Distance
935 mi
1,504 km
CO₂/pax
158 kg
−48 kg vs. layover
Airlines
1
Allegiant Air
Time Diff
-1h
Operated by Allegiant Air Allegiant Air

Route data last updated: May 28, 2026

Airlines with non-stop flights

Allegiant Air G4 Allegiant Air
Route
MSO → SNA
Flight Time
2h 40m
Distance
935 mi

Alternative Routes

Other ways to fly from Missoula to Santa Ana with one stop · direct emits 158 kg CO₂ per passenger

MSO LAS (Las Vegas) SNA
Leg 1: 2h 15m (749 mi) Leg 2: 1h 15m (226 mi) Total: ~3h 30m 🍃 206 kg CO₂ (+30% vs. direct)
Leg 1
MSO → LAS
2h 15m · 749 mi
View MSO to LAS flights →
Leg 2
LAS → SNA
1h 15m · 226 mi
View LAS to SNA flights →
MSO SLC (Salt Lake City) SNA
Leg 1: 1h 42m (436 mi) Leg 2: 2h (587 mi) Total: ~3h 42m 🍃 215 kg CO₂ (+36% vs. direct)
Leg 1
MSO → SLC
1h 42m · 436 mi
View MSO to SLC flights →
Leg 2
SLC → SNA
2h · 587 mi
View SLC to SNA flights →
MSO AZA (Mesa) SNA
Leg 1: 2h 37m (948 mi) Leg 2: 1h 28m (359 mi) Total: ~4h 5m 🍃 251 kg CO₂ (+59% vs. direct)
Leg 1
MSO → AZA
2h 37m · 948 mi
View MSO to AZA flights →
Leg 2
AZA → SNA
1h 28m · 359 mi
View AZA to SNA flights →
MSO PDX (Portland) SNA
Leg 1: 1h 35m (418 mi) Leg 2: 2h 33m (859 mi) Total: ~4h 8m 🍃 261 kg CO₂ (+65% vs. direct)
Leg 1
MSO → PDX
1h 35m · 418 mi
View MSO to PDX flights →
Leg 2
PDX → SNA
2h 33m · 859 mi
View PDX to SNA flights →
MSO SFO (San Francisco) SNA
Leg 1: 2h 35m (769 mi) Leg 2: 1h 42m (372 mi) Total: ~4h 17m 🍃 236 kg CO₂ (+49% vs. direct)
Leg 1
MSO → SFO
2h 35m · 769 mi
View MSO to SFO flights →
Leg 2
SFO → SNA
1h 42m · 372 mi
View SFO to SNA flights →

Frequently Asked Questions

How long is the direct flight from Missoula to Santa Ana?

A nonstop flight from Missoula (MSO) to Santa Ana (SNA) takes approximately 2 hours and 40 minutes. The distance is 935 miles (1,504 km).

Which airlines fly nonstop from Missoula to Santa Ana?

Just Allegiant Air.

Is there a nonstop flight from Missoula to Santa Ana?

Yes. 1 airline: Allegiant Air.

How far is Missoula from Santa Ana?

The flight distance from Missoula to Santa Ana is 935 miles (1,504 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.

What type of aircraft flies from Missoula to Santa Ana?

At 2h 40m, 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 Santa Ana?

Roughly 158 kg CO2 per passenger one-way. That's about the same as driving 790 km.

Is the return flight from Santa Ana 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 Santa Ana?

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.