Los Angeles to Denver (LAX-DEN): nonstop upgrade & award space

United Airlines, American Airlines, Delta Air Lines, and Frontier Airlines fly nonstop between Los Angeles (LAX) and Denver (DEN), roughly 145 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. 2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines, on every LAX to DEN departure, so you know which flights have space before you book.

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

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145
Nonstop flights a week
861 mi
Nonstop distance
Free
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Los Angeles to Denver flight schedule

Scheduled nonstop departures for LAX 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 Los Angeles (LAX) to Denver (DEN)
Date Flight Airline Departs LAX Arrives DEN Duration Aircraft
UA 1347United Airlines05:0008:242h 24m739
UA 1415United Airlines05:0008:242h 24m739
UA 598United Airlines05:3008:542h 24m739
F9 3156Frontier Airlines06:3010:032h 33m320
UA 703United Airlines07:0010:292h 29m739
AA 6376American Airlines07:3511:092h 34mCR7
DL 2148Delta Air Lines08:0011:222h 22m319
UA 1912United Airlines08:4512:142h 29m753
F9 4346Frontier Airlines09:4013:132h 33m32N
UA 2061United Airlines10:5314:222h 29m32Q
UA 360United Airlines12:5016:192h 29m32Q
AA 4948American Airlines14:1817:562h 38mCR7
UA 2758United Airlines14:2917:582h 29m32Q
DL 2176Delta Air Lines14:5018:112h 21m319
UA 2146United Airlines16:1519:452h 30m32Q
UA 2610United Airlines18:4922:182h 29m32Q
AA 6517American Airlines20:2523:572h 32mCR7
DL 1049Delta Air Lines20:3923:542h 15m319
DL 635Delta Air Lines20:4023:592h 19m319
UA 1347United Airlines05:0008:242h 24m7M8
UA 1415United Airlines05:0008:242h 24m739
F9 3156Frontier Airlines06:1509:402h 25m32N
UA 703United Airlines07:0010:292h 29m739
DL 2148Delta Air Lines08:0011:222h 22m319
UA 1912United Airlines08:4512:152h 30m32Q
AA 6376American Airlines09:3112:592h 28mCR7
UA 2061United Airlines10:5314:222h 29m32Q
UA 360United Airlines12:5016:192h 29m32Q
F9 4346Frontier Airlines14:0117:322h 31m32Q
AA 4948American Airlines14:0517:352h 30mCR7
UA 2758United Airlines14:2917:582h 29m32Q
DL 2176Delta Air Lines14:5018:112h 21m319
UA 2146United Airlines16:1519:452h 30m32Q
UA 573United Airlines17:4421:132h 29m32Q
F9 2342Frontier Airlines17:5821:302h 32m320
UA 2610United Airlines18:4922:182h 29m32Q
AA 6517American Airlines19:1422:412h 27mCR7
DL 1049Delta Air Lines20:3923:542h 15m319
DL 635Delta Air Lines20:4023:592h 19m319
UA 1347United Airlines05:0008:242h 24m7M8

Showing the first 40 of 143 scheduled LAX 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 LAX to DEN date on the interactive map

Confirmed upgrade & award space on LAX to DEN departures

2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines, segment by segment and date by date. Open the calendar for Los Angeles to Denver to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

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

Airlines flying Los Angeles to Denver nonstop

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

See LAX to DEN on the interactive map →

Frequently asked questions about LAX to DEN

How far is Denver from Los Angeles?
LAX to DEN covers about 861 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 LAX to DEN?
United Airlines, American Airlines, Delta Air Lines, and Frontier Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines.
How many flights a week are there from LAX to DEN?
About 145 nonstop flights a week run between Los Angeles and Denver in the current schedule, operated by United Airlines, American Airlines, Delta Air Lines, and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from LAX to DEN depart?
Scheduled LAX to DEN nonstops in the next 7 days with service leave between 05:00 and 20:40, local time at Los Angeles. 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 LAX to DEN?
Open the LAX to DEN route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines and Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss LAX to DEN upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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