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 45 times a week. The timetable below shows the nonstop scheduled at 3h 42m to 6h 15m for the 1,709 miles. 2LNR checks confirmed upgrade and award space on American Airlines flights on this route, so you can see which departures have space before you book.

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

Updated .

45
Flights a week, 4-week average
3h 42m to 6h 15m
Scheduled flight time
1,709 mi
Nonstop distance
Free
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Denver to Miami flight schedule

Scheduled nonstop departures for DEN to MIA starting October 23, 2026, last checked against our schedule feed on October 18, 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 Airlines09:3515:394h 4mBoeing 737 MAX 8
AA 1310American Airlines12:1518:023h 47mBoeing 737 MAX 8
UA 445United Airlines16:0121:593h 58mBoeing 737 MAX 8
F9 1280Frontier Airlines18:5600:473h 51mAirbus A320neo
AA 1292American Airlines23:5305:353h 42mBoeing 737 MAX 8
UA 1418United Airlines09:5015:554h 5mBoeing 737 MAX 8
AA 1310American Airlines12:1518:023h 47mBoeing 737 MAX 8
UA 445United Airlines16:0121:593h 58mBoeing 737 MAX 8
F9 1280Frontier Airlines18:5600:473h 51mAirbus A320neo
AA 1292American Airlines23:5305:353h 42mBoeing 737 MAX 8
UA 1418United Airlines09:3515:394h 4mBoeing 737 MAX 8
AA 1310American Airlines12:1518:023h 47mBoeing 737 MAX 8
UA 1829United Airlines13:3521:506h 15mBoeing 737-800
F9 1280Frontier Airlines18:5600:473h 51mAirbus A321
AA 1292American Airlines23:5305:353h 42mBoeing 737 MAX 8
UA 1418United Airlines09:3515:394h 4mBoeing 737 MAX 8
AA 1310American Airlines12:1518:023h 47mBoeing 737 MAX 8
F9 1280Frontier Airlines18:5600:473h 51mAirbus A321
AA 1292American Airlines23:5305:353h 42mBoeing 737 MAX 8
UA 1418United Airlines09:4115:373h 56mBoeing 737 MAX 8
AA 1310American Airlines12:1518:023h 47mBoeing 737 MAX 8
UA 2064United Airlines15:5821:553h 57mBoeing 737-800
UA 2246United Airlines16:0021:573h 57mBoeing 737-800
F9 1280Frontier Airlines23:4005:514h 11mAirbus A321neo family
AA 1292American Airlines23:5305:353h 42mBoeing 737 MAX 8
UA 1418United Airlines09:4115:373h 56mBoeing 737 MAX 8
AA 1310American Airlines12:1518:023h 47mBoeing 737 MAX 8
UA 1829United Airlines13:3521:506h 15mBoeing 737-800
UA 2064United Airlines15:5821:553h 57mBoeing 737-800
UA 2246United Airlines16:0021:573h 57mBoeing 737-800
F9 1280Frontier Airlines23:4005:514h 11mAirbus A321neo family
AA 1292American Airlines23:5305:353h 42mBoeing 737 MAX 8
UA 1418United Airlines09:4115:373h 56mBoeing 737 MAX 8
AA 1310American Airlines12:1518:023h 47mBoeing 737 MAX 8
UA 1829United Airlines13:3521:506h 15mBoeing 737-800
UA 2064United Airlines15:5821:553h 57mBoeing 737-800
UA 2246United Airlines16:0021:573h 57mBoeing 737-800
F9 1280Frontier Airlines18:5600:443h 48mAirbus A321
AA 1292American Airlines23:5305:353h 42mBoeing 737 MAX 8

Showing all 39 scheduled DEN to MIA departures across 7 days with service, starting October 23, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every DEN to MIA date on the interactive map

Aircraft on the Denver to Miami nonstop

In the schedule table on this page, United Airlines flies the Boeing 737 MAX 8 and the Boeing 737-800. American Airlines flies the Boeing 737 MAX 8. Frontier Airlines flies the Airbus A321, the Airbus A320neo, and the Airbus A321neo family. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

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.

American Airlines award space was open on 11 of the 14 Denver to Miami departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026.

See real availability

Confirmed upgrade or award seats by date on the DEN to MIA departures 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're 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. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

Frequently asked questions about DEN to MIA

How long is the flight from Denver (DEN) to Miami (MIA)?
Scheduled flight times from Denver (DEN) to Miami (MIA) run from 3h 42m to 6h 15m across the departures in the schedule table on this page. The nonstop covers about 1,709 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from DEN to MIA?
United Airlines, American Airlines, and Frontier Airlines fly DEN to MIA nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from DEN to MIA?
About 45 nonstop flights a week run between Denver (DEN) and Miami (MIA) 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 09:35 and 23:53, local time at Denver. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Which flights operate DEN to MIA nonstop?
In the schedule table on this page, DEN to MIA nonstops fly as UA 445, UA 1418, UA 1829, UA 2064, and UA 2246 on United Airlines; AA 1292 and AA 1310 on American Airlines; and F9 1280 on Frontier Airlines. The table lists each departure by date with its times 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's open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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