Denver to Phoenix (DEN-PHX): nonstop upgrade & award space

United Airlines, American Airlines, and Frontier Airlines fly nonstop between Denver (DEN) and Phoenix (PHX), roughly 112 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, on every DEN to PHX 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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112
Nonstop flights a week
601 mi
Nonstop distance
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Denver to Phoenix flight schedule

Scheduled nonstop departures for DEN to PHX, 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 Denver (DEN) to Phoenix (PHX)
Date Flight Airline Departs DEN Arrives PHX Duration Aircraft
UA 1481United Airlines08:0509:041h 59m738
AA 1404American Airlines08:2909:302h 1m738
F9 2141Frontier Airlines09:1510:111h 56m32N
UA 1584United Airlines09:3810:371h 59m739
UA 1686United Airlines11:2912:281h 59m739
AA 1332American Airlines12:1913:101h 51m320
F9 2105Frontier Airlines12:2213:171h 55m32N
F9 1747Frontier Airlines14:4515:431h 58m321
AA 6185American Airlines15:4116:442h 3mCR7
UA 1254United Airlines16:0917:081h 59m738
UA 1729United Airlines19:2520:241h 59m739
F9 4753Frontier Airlines22:4823:391h 51m32Q
F9 1375Frontier Airlines07:0007:581h 58m32N
AA 1404American Airlines07:1508:131h 58m319
UA 1481United Airlines08:0509:041h 59m7M9
UA 1584United Airlines09:3810:371h 59m739
UA 1686United Airlines11:2912:281h 59m739
F9 2141Frontier Airlines11:3312:352h 2m32N
AA 2602American Airlines12:1713:101h 53m738
F9 2105Frontier Airlines13:3414:352h 1m32N
UA 631United Airlines13:5814:571h 59m7M9
UA 1254United Airlines16:0917:081h 59m738
F9 4765Frontier Airlines16:3317:402h 7m32N
AA 6351American Airlines17:3018:402h 10mCR7
F9 1747Frontier Airlines18:4519:512h 6m321
UA 1729United Airlines19:2519:2459 minutes739
UA 1236United Airlines21:1022:091h 59m738
F9 4753Frontier Airlines22:4723:431h 56m321
F9 1375Frontier Airlines07:0008:002h32Q
AA 1404American Airlines07:1508:131h 58m319
UA 1481United Airlines08:0509:041h 59m7M9
UA 1584United Airlines09:3810:371h 59m739
UA 1686United Airlines11:2912:281h 59m739
AA 2602American Airlines12:1713:101h 53m738
F9 2105Frontier Airlines13:1814:171h 59m32N
UA 631United Airlines13:5814:571h 59m7M9
UA 1254United Airlines16:0917:081h 59m738
F9 4765Frontier Airlines16:3317:402h 7m32N
F9 2141Frontier Airlines18:4519:512h 6m321
AA 4944American Airlines18:4619:562h 10mCR7

Showing the first 40 of 103 scheduled DEN to PHX 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 DEN to PHX date on the interactive map

Confirmed upgrade & award space on DEN to PHX departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Denver to Phoenix 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 DEN to PHX 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 DEN to PHX on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Denver to Phoenix nonstop

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

See DEN to PHX on the interactive map →

Frequently asked questions about DEN to PHX

How far is Phoenix from Denver?
DEN to PHX covers about 601 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 DEN to PHX?
United Airlines, American Airlines, and Frontier Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from DEN to PHX?
About 112 nonstop flights a week run between Denver and Phoenix in the current schedule, operated by United Airlines, American 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 DEN to PHX depart?
Scheduled DEN to PHX nonstops in the next 7 days with service leave between 07:00 and 22:48, local time at Denver. 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 DEN to PHX?
Open the DEN to PHX route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, 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 DEN to PHX 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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