Santa Ana to Denver (SNA-DEN): nonstop flights and who flies them

United Airlines and Frontier Airlines fly nonstop between Santa Ana (SNA) and Denver (DEN), roughly 74 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. United Airlines and Frontier Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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74
Nonstop flights a week
844 mi
Nonstop distance
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Santa Ana to Denver flight schedule

Scheduled nonstop departures for SNA to DEN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Santa Ana (SNA) to Denver (DEN)
Date Flight Airline Departs SNA Arrives DEN Duration Aircraft
UA 318United Airlines06:4510:202h 35m7M8
UA 489United Airlines08:5512:182h 23m32Q
UA 2843United Airlines11:1014:332h 23m7M8
UA 1534United Airlines13:0816:312h 23m7M8
UA 2482United Airlines13:0816:312h 23m7M8
UA 2649United Airlines16:0019:202h 20m7M8
UA 1048United Airlines16:1419:372h 23m7M8
UA 2656United Airlines18:2521:492h 24m320
UA 318United Airlines06:4510:202h 35m7M8
UA 489United Airlines08:5512:182h 23m32Q
UA 2843United Airlines11:1014:332h 23m7M8
UA 1534United Airlines13:0816:312h 23m7M8
UA 2132United Airlines13:0816:302h 22m7M8
UA 2482United Airlines13:0816:312h 23m7M8
UA 2649United Airlines16:0019:202h 20m7M8
UA 1048United Airlines16:1419:372h 23m7M8
UA 2656United Airlines18:2521:492h 24m320
UA 318United Airlines06:4510:202h 35m7M8
UA 489United Airlines08:5512:182h 23m32Q
F9 4372Frontier Airlines11:0714:292h 22m32N
UA 2843United Airlines11:1014:332h 23m7M8
UA 1534United Airlines13:0816:312h 23m7M8
UA 2132United Airlines13:0816:302h 22m7M8
UA 2482United Airlines13:0816:312h 23m7M8
UA 2649United Airlines16:0019:202h 20m7M8
UA 1048United Airlines16:1419:372h 23m7M8
UA 2656United Airlines18:2521:492h 24m7M8
UA 318United Airlines06:4510:202h 35m7M8
UA 489United Airlines08:5512:182h 23m32Q
UA 2843United Airlines11:1014:332h 23m7M8
F9 4372Frontier Airlines11:5015:102h 20m320
UA 1534United Airlines13:0816:312h 23m7M8
UA 2482United Airlines13:0816:312h 23m7M8
UA 2649United Airlines16:0019:202h 20m7M8
UA 1048United Airlines16:1419:372h 23m7M8
UA 318United Airlines06:4510:202h 35m7M8
UA 489United Airlines08:5512:182h 23m32Q
UA 2843United Airlines11:1014:332h 23m7M8
UA 1534United Airlines13:0816:312h 23m7M8
UA 2482United Airlines13:0816:312h 23m7M8

Showing the first 40 of 62 scheduled SNA to DEN departures across the next 7 days with service. Every remaining date is 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 SNA to DEN date on the interactive map

The full SNA to DEN nonstop schedule

United Airlines and Frontier Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full SNA to DEN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each SNA to DEN 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 SNA to DEN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Santa Ana to Denver nonstop

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

See SNA to DEN on the interactive map →

Frequently asked questions about SNA to DEN

How far is Denver from Santa Ana?
SNA to DEN covers about 844 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 SNA to DEN?
United Airlines and Frontier Airlines fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the SNA to DEN schedule rather than a space claim.
How many flights a week are there from SNA to DEN?
About 74 nonstop flights a week run between Santa Ana and Denver in the current schedule, operated by United Airlines and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from SNA to DEN depart?
Scheduled SNA to DEN nonstops in the next 7 days with service leave between 06:45 and 18:25, local time at Santa Ana. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on SNA to DEN?
Not on this route: none of United Airlines and Frontier Airlines is a carrier 2LNR reads inventory for. The page carries the full SNA to DEN nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full SNA to DEN nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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