Colorado Springs to Santa Ana (COS-SNA): nonstop upgrade & award space

Allegiant Air flies nonstop from Colorado Springs (COS) to Santa Ana (SNA) just twice a week. With so few departures, each one carries the only premium seats on the route that day. 2LNR tracks confirmed upgrade and award space on all of them, so a rare opening doesn't slip past you.

Data current as of , refreshed on an ongoing basis as new schedules and seats are confirmed.

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2
Nonstop flights a week
814 mi
Nonstop distance
Free
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Colorado Springs to Santa Ana flight schedule

Scheduled nonstop departures for COS to SNA, last checked against our schedule feed on August 23, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Colorado Springs (COS) to Santa Ana (SNA)
Date Flight Airline Departs COS Arrives SNA Duration Aircraft
G4 3237Allegiant Air17:0718:392h 32m320
G4 3237Allegiant Air17:0718:392h 32m320
G4 1602Allegiant Air16:4718:192h 32m320
G4 1602Allegiant Air16:4718:192h 32m320

Showing all 4 scheduled COS to SNA departures across the next 4 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every COS to SNA date on the interactive map

Confirmed upgrade & award space on every COS to SNA departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across more than 25 airlines, segment by segment, date by date. Open the calendar for Colorado Springs to Santa Ana to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each COS to SNA departure, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

See COS to SNA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Colorado Springs to Santa Ana nonstop

Carriers operating COS to SNA nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See COS to SNA on the interactive map →

Frequently asked questions about COS to SNA

How far is Santa Ana from Colorado Springs?
COS to SNA covers about 814 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from COS to SNA?
Allegiant Air is currently the only airline flying COS to SNA nonstop. 2LNR tracks confirmed upgrade and award space on every Allegiant Air departure.
How often does COS to SNA operate?
The nonstop currently runs twice a week, on Allegiant Air. Thin schedules like this change by season, and an alert will catch anything added.
What time do flights from COS to SNA depart?
Scheduled COS to SNA nonstops in the next 4 days with service leave between 16:47 and 17:07, local time at Colorado Springs. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on COS to SNA?
Open the COS to SNA route on the interactive map to see confirmed upgrade and award space by date. You can also set an alert on the Colorado Springs to Santa Ana route, and 2LNR will notify you when space opens. It's free to start.

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