F91790 PortlandPDX · 11:49 DenverDEN · 15:27
F91790 by Frontier Airlines flies from Portland (PDX) to Denver (DEN) for the Sun, Oct 25 departure.
arrival expected at DEN · on schedule
board checked 28m ago · checking again in 45s
Where the minutes go
last 6 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −4 min · 0 cancelled · 6 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PDX and DEN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Portland to Denver flights today
same route · Frontier AirlinesIf F91790 is cancelled, this is the other Frontier Airlines nonstop flight from Portland to Denver on the same day, with scheduled departure times in PDX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How F91790 actually runs
Pro Flight Search has tracked every published board update for F91790 across the PDX and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 6 confirmed landings · 6/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how F91790 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N713FR, N393FR, N652FR, N360FR.
Board clocks recorded as PDX and DEN published them.
Planning around F91790? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — F91790 Portland to Denver on-time performance, measured from the PDX and DEN airport boards.
https://proflightsearch.com/flight/F91790
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