American AirlinesAA
Flights AA1310 09:07 Tu Su · AA1222 09:30 Mo We Th Fr Sa Su · AA1739 18:26 Fr · AA1292 20:39 daily
live
Direct flights from Miami (MIA) to Denver (DEN): 25 nonstop departures observed each week across 4 airlines. 50% of the last 8 operated flights arrived within 15 minutes of schedule. The median arrival is 14 minutes early. 2 of the 8 tracked flights were cancelled. The nonstop covers 2,749 km, an estimated 4 hours 1 minutes in the air. Measured by Pro Flight Search from live flight boards at Miami and Denver. Updated 8 September 2026 at 06:23 UTC.
MIA
Miami
disrupted · +179
DEN
Denver
smooth · +2
2,749 km · ~4h 01m est.
Runs rough · 4 airlines · 25x weekly · nonstop
50% on time
of the last 8 operated MIA → DEN flights arrived within 15 minutes
Median arrival delay is −14 min. 2 of 8 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−14 minacross the last 8 operated legs
Flight time~4h 01mestimated from route distance
Weekly departures25x4 direct airlines on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesFrontier AirlinesSouthwest AirlinesUnited Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at DEN: 39% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Miami to Denver route actually runs
Pro Flight Search records official board updates for nonstop MIA to DEN flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Miami (MIA) to Denver (DEN) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/MIA-DEN
MIA to DEN questions
Is MIA–DEN running on time right now?
Significant delay risk. The departure side at MIA is the weaker end, route health score 50/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on MIA–DEN?
Operators schedule morning departures around 06:00 and evening departures around 18:26 from MIA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the DEN delay card to confirm conditions when you'd arrive.
How long is the flight from MIA to DEN?
Great-circle distance is 2,749 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 224–266 min gate-to-gate on this route.
How often does MIA–DEN fly?
4 carriers operate this route, around 34 flights a week between them. Compare carrier days and times in the airline list above.
.