Denver to Miami (DEN-MIA): nonstop upgrade & award space

United Airlines, American Airlines, and Frontier Airlines fly nonstop between Denver (DEN) and Miami (MIA), roughly 35 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 MIA 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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35
Nonstop flights a week
1,709 mi
Nonstop distance
Free
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Denver to Miami flight schedule

Scheduled nonstop departures for DEN to MIA, 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 Miami (MIA)
Date Flight Airline Departs DEN Arrives MIA Duration Aircraft
UA 1418United Airlines09:4615:564h 10m7M8
AA 1310American Airlines12:2318:284h 5m7M8
F9 1280Frontier Airlines18:5600:463h 50m32N
AA 1292American Airlines23:5505:493h 54m7M8
UA 1418United Airlines09:4615:564h 10m7M8
AA 1310American Airlines12:2318:284h 5m7M8
UA 1741United Airlines15:5321:594h 6m738
F9 1280Frontier Airlines18:5600:463h 50m32N
AA 1292American Airlines23:5505:493h 54m7M8
UA 1418United Airlines09:4615:564h 10m7M8
AA 1310American Airlines12:2318:284h 5m7M8
F9 1280Frontier Airlines18:5600:463h 50m32N
AA 1292American Airlines23:5505:493h 54m7M8
UA 1418United Airlines09:4615:564h 10m7M8
AA 1310American Airlines12:2318:284h 5m7M8
F9 1280Frontier Airlines18:5600:463h 50m32N
AA 1292American Airlines23:5505:493h 54m7M8
UA 1418United Airlines09:4615:564h 10m7M8
AA 1310American Airlines12:2318:284h 5m7M8
UA 1741United Airlines15:5321:594h 6m738
F9 1280Frontier Airlines18:5600:463h 50m32N
AA 1292American Airlines23:5505:493h 54m7M8
UA 1418United Airlines09:4615:564h 10m7M8
AA 1310American Airlines12:2318:284h 5m7M8
UA 1741United Airlines15:5321:594h 6m738
F9 1280Frontier Airlines18:5600:463h 50m32N
AA 1292American Airlines23:5505:493h 54m7M8
UA 1418United Airlines09:4615:564h 10m7M8
AA 1310American Airlines12:2318:284h 5m7M8
F9 1280Frontier Airlines18:5600:463h 50m32N
AA 1292American Airlines23:5505:493h 54m7M8

Showing all 31 scheduled DEN to MIA departures across the next 7 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 DEN to MIA date on the interactive map

Confirmed upgrade & award space on DEN to MIA departures

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

Airlines flying Denver to Miami nonstop

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

See DEN to MIA on the interactive map →

Frequently asked questions about DEN to MIA

How far is Miami from Denver?
DEN to MIA covers about 1,709 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 MIA?
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 MIA?
About 35 nonstop flights a week run between Denver and Miami 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 MIA depart?
Scheduled DEN to MIA nonstops in the next 7 days with service leave between 09:46 and 23:55, 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 MIA?
Open the DEN to MIA 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 MIA 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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