Direct flights from Denver (DEN) to Aspen (ASE): 42 nonstop departures observed each week across 1 airline. 4 of the 29 tracked flights were cancelled. The nonstop covers 201 km, an estimated 45 minutes in the air. Measured by Pro Flight Search from live flight boards at Denver and Aspen. Updated 15 November 2026 at 18:40 UTC.
Today, DEN → ASE Sun 15 Nov · local times
Sched Flight DEN departure ASE arrival
09:40
UA5782 United Airlines
Left 09:47 +7
·
11:46
UA5769 United Airlines
On schedule Gate B55
·
13:40
UA5771 United Airlines
On schedule Gate B8
·
16:00
UA5773 United Airlines
On schedule Gate B55
·
17:30
UA5775 United Airlines
On schedule Gate B56
·
19:30
UA5779 United Airlines
On schedule Gate B70
·
Checked DEN board 11:40
DEN
Denver
smooth · +1
ASE
Aspen
tracking
dep bank 09:40–19:30 42x weekly
Running clean · 1 airline · 42x weekly · nonstop
100 / 100
route health from live DEN and ASE delay boards
4 of 29 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Flight time ~0h 45m estimated from route distance
Weekly departures 42x 1 direct airline on the leg
Cancelled 13.8% recent route rate · 4 of 29
The week scheduled departures · origin local time
United 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 days
History operated legs · board outcomes
Show 21 more legs
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Board tracking
Recent operations · last 7 days + today
Live airport board rows from DEN and ASE, paired departure → arrival per flight and day. Covers today and the previous 7 days.
Board rows 35 Completed 29 Delayed 3 Cancelled 4 Within 15m 22/29 Median -3m
UA5782 United Airlines
6 days
Mon, Nov 16
1/2 legs · N626SY
DEN
Departure
Sched 09:40
Scheduled departure
→
ASE
Arrival
—
ASE is outside our board polling set.
Sun, Nov 15
1/2 legs · N626SY
DEN
Departure
09:47
Departed · Sched 09:407m late
→
ASE
Arrival
—
ASE is outside our board polling set.
Sat, Nov 14
1/2 legs · N626SY
DEN
Departure
11:34
Departed · Sched 09:40114m late
→
ASE
Arrival
—
ASE is outside our board polling set.
Fri, Nov 13
1/2 legs · N642SY
DEN
Departure
09:35
Departed · Sched 09:405m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Thu, Nov 12
1/2 legs · N635SY
DEN
Departure
09:35
Departed · Sched 09:405m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Wed, Nov 11
1/2 legs · N626SY
DEN
Departure
09:33
Departed · Sched 09:407m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Full UA5782 history →
UA5769 United Airlines
6 days
Sun, Nov 15
1/2 legs · N640SY
DEN
Departure
Sched 11:46
Scheduled departure
→
ASE
Arrival
—
ASE is outside our board polling set.
Sat, Nov 14
1/2 legs · N108SY
DEN
Departure
11:46 Departed
→
ASE
Arrival
—
ASE is outside our board polling set.
Fri, Nov 13
1/2 legs · N627SY
DEN
Departure
11:37
Departed · Sched 11:469m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Thu, Nov 12
1/2 legs · N108SY
DEN
Departure
11:39
Departed · Sched 11:467m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Wed, Nov 11
1/2 legs · N110SY
DEN
Departure
11:36
Departed · Sched 11:4610m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Tue, Nov 10
1/2 legs · N635SY
DEN
Departure
11:43
Departed · Sched 11:463m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Full UA5769 history →
UA5771 United Airlines
6 days
Sun, Nov 15
1/2 legs · N626SY
DEN
Departure
Sched 13:40
Scheduled departure
→
ASE
Arrival
—
ASE is outside our board polling set.
Sat, Nov 14
1/2 legs · N626SY
DEN
Departure
14:41
Departed · Sched 13:4061m late
→
ASE
Arrival
—
ASE is outside our board polling set.
Fri, Nov 13
1/2 legs · N642SY
DEN
Departure
Sched 13:40
Cancelled
→
ASE
Arrival
—
ASE is outside our board polling set.
Thu, Nov 12
1/2 legs · N642SY
DEN
Departure
13:36
Departed · Sched 13:404m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Wed, Nov 11
1/2 legs · N635SY
DEN
Departure
13:31
Departed · Sched 13:409m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Tue, Nov 10
1/2 legs · N110SY
DEN
Departure
13:37
Departed · Sched 13:403m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Full UA5771 history →
UA5773 United Airlines
6 days
Sun, Nov 15
1/2 legs · N640SY
DEN
Departure
Sched 16:00
Scheduled departure
→
ASE
Arrival
—
ASE is outside our board polling set.
Sat, Nov 14
1/2 legs · N108SY
DEN
Departure
15:56
Departed · Sched 16:004m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Fri, Nov 13
1/2 legs · N627SY
DEN
Departure
Sched 16:00
Cancelled
→
ASE
Arrival
—
ASE is outside our board polling set.
Thu, Nov 12
1/2 legs · N108SY
DEN
Departure
15:57
Departed · Sched 16:003m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Wed, Nov 11
1/2 legs · N110SY
DEN
Departure
15:56
Departed · Sched 16:004m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Tue, Nov 10
1/2 legs · N635SY
DEN
Departure
15:57
Departed · Sched 16:003m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Full UA5773 history →
UA5775 United Airlines
6 days
Sun, Nov 15
1/2 legs · N626SY
DEN
Departure
Sched 17:30
Scheduled departure
→
ASE
Arrival
—
ASE is outside our board polling set.
Sat, Nov 14
1/2 legs · N626SY
DEN
Departure
Sched 17:30
Cancelled
→
ASE
Arrival
—
ASE is outside our board polling set.
Fri, Nov 13
1/2 legs · N642SY
DEN
Departure
Sched 17:30
Cancelled
→
ASE
Arrival
—
ASE is outside our board polling set.
Thu, Nov 12
1/2 legs · N642SY
DEN
Departure
17:29
Departed · Sched 17:301m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Wed, Nov 11
1/2 legs · N635SY
DEN
Departure
17:21
Departed · Sched 17:309m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Tue, Nov 10
1/2 legs · N110SY
DEN
Departure
17:27
Departed · Sched 17:303m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Full UA5775 history →
UA5779 United Airlines
5 days
Sun, Nov 15
1/2 legs · N108SY
DEN
Departure
Sched 19:30
Scheduled departure
→
ASE
Arrival
—
ASE is outside our board polling set.
Sat, Nov 14
1/2 legs · N640SY
DEN
Departure
19:45
Departed · Sched 19:3015m late
→
ASE
Arrival
—
ASE is outside our board polling set.
Fri, Nov 13
1/2 legs · N108SY
DEN
Departure
20:27
Departed · Sched 19:3057m late
→
ASE
Arrival
—
ASE is outside our board polling set.
Thu, Nov 12
1/2 legs · N627SY
DEN
Departure
19:22
Departed · Sched 19:308m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Wed, Nov 11
1/2 legs · N108SY
DEN
Departure
19:29
Departed · Sched 19:301m early
→
ASE
Arrival
—
ASE is outside our board polling set.
Full UA5779 history →
Airports right now live boards
Cite this data
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Suggested citation
Pro Flight Search: Denver (DEN) to Aspen (ASE) route reliability, measured from operated flights on official airport boards.
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Canonical URL
https://proflightsearch.com/search-flights/DEN-ASE
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How we measure this →
DEN to ASE questions
Is DEN–ASE running on time right now? Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on DEN–ASE? Operators schedule morning departures around 09:40 and evening departures around 17:30 from DEN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ASE delay card to confirm conditions when you'd arrive.
How long is the flight from DEN to ASE? Great-circle distance is 201 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 44–47 min gate-to-gate on this route.
How often does DEN–ASE fly? United Airlines runs the route with about 42 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.