Alpine Air Express5A
Flights 5A9921 11:36 Tu
live
Direct flights from Denver (DEN) to Denver (APA): 3 nonstop departures observed each week across 2 airlines. The median arrival is on schedule. No cancellations were recorded across the 1 tracked flight. The nonstop covers 36 km, an estimated 33 minutes in the air. Measured by Pro Flight Search from live flight boards at Denver and Denver. Updated 11 August 2026 at 21:18 UTC.
DEN
Denver
heavy · +45
APA
Denver
tracking
36 km · ~0h 33m est.
Disrupted · 2 airlines · 3x weekly · nonstop
40 / 100
route health from live DEN and APA delay boards
Median arrival delay is +0 min. 0 of 1 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Search live fares for this route →Median arrival+0 minacross the last 1 operated legs
Flight time~0h 33mestimated from route distance
Weekly departures3x2 direct airlines on the leg
Current nonstop fares
DEN → APA · one way · economy · 1 adult
TodayChecking…Direct airline fares
TomorrowChecking…Direct airline fares
In one weekChecking…Direct airline fares
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alpine Air ExpressDenver Air Connection
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 daysDenver Air ConnectionKG
Flights KG143 07:15 Fr · KG242 21:00 Su
History
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 boardsnext sweep in 120s
How the Denver to Denver route actually runs
Pro Flight Search tracks every published board update for nonstop DEN to APA flights: 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. Fares link straight to the operating airline with no markups.
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 — Denver (DEN) to Denver (APA) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/DEN-APA
DEN to APA questions
Is DEN–APA running on time right now?
Significant delay risk. The departure side at DEN is the weaker end, route health score 40/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on DEN–APA?
Operators schedule morning departures around 07:15 and evening departures around 21:00 from DEN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the APA delay card to confirm conditions when you'd arrive.
How long is the flight from DEN to APA?
Great-circle distance is 36 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 33–33 min gate-to-gate on this route.
How often does DEN–APA fly?
2 carriers operate this route, around 3 flights a week between them. Compare carrier days and times in the airline list above.
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