F91280Frontier Airlines · DEN → MIA
live · 2m ago
Route confirmed Frontier Airlines

F91280 DenverDEN · 18:56 MiamiMIA · 00:44

F91280 by Frontier Airlines flies from Denver (DEN) to Miami (MIA) for the Thu, Nov 5 departure.

Right nowIn the air to Miami · off blocks 18:51 · 5 min early
00:28

estimated arrival at MIA · local time · ~72 min from now

LivePosition · updated 2m ago
DEN510 mi · ~72 min leftMIA
35,000 ftAltitudecruising
585 mphSpeed508 kt
143°Direction

Live position · flown path, last 2h 8m

Typical gate push−5 minmedian posted departure
Typical arrival−19 minmedian over 4 operations
Wins back in air~14 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-05
−5 gate · −16 arrival
11-04
−2 gate · −28 arrival
11-03
−7 gate · −22 arrival
11-02
+73 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
DENDenverOn-time likelyDEN delay board →
MIAMiamiOn-time likelyMIA delay board →
DEN→MIAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
36%Chance of 15+ min delay
2.5%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at DEN and MIA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Denver

Forecast

Fri 6 Nov, local date

High15°Clikely 13°C to 16°C
Low1°Clikely 0°C to 2°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Miami

Forecast

Fri 6 Nov, local date

High30°Clikely 29°C to 30°C
Low23°Clikely 22°C to 24°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How F91280 actually runs

Pro Flight Search has tracked every published board update for F91280 across the DEN and MIA boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: left about 5 min early but landed about 22 min early. Not enough to call it.

The verdict above is that record speaking, so it reflects how F91280 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-05DEN 18:56 18:51 (−5)MIA 00:44 00:28 (−16)
11-04DEN 18:56 18:54 (−2)MIA 00:44 00:16 (−28)
11-03DEN 18:56 18:49 (−7)MIA 00:44 00:22 (−22)
11-02DEN MIA 00:44 01:57 (+73)

Aircraft

Recent tails: N388FR, N373FR, N393FR, N236FR.

Board clocks recorded as DEN and MIA published them.

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: F91280 Denver to Miami on-time performance, measured from the DEN and MIA airport boards.

Canonical URL
https://proflightsearch.com/flight/F91280
How we measure this →