Allegiant AirG4
live
Direct flights from Denver (DEN) to Knoxville/Maryville (TYS): 16 nonstop departures observed each week across 3 airlines. 73% of the last 11 operated flights arrived within 15 minutes of schedule. The median arrival is 2 minutes early. No cancellations were recorded across the 11 tracked flights. The nonstop covers 1,866 km, an estimated 2 hours 54 minutes in the air. Measured by Pro Flight Search from live flight boards at Denver and Knoxville/Maryville. Updated 19 October 2026 at 12:09 UTC.
Today, DEN → TYS
Mon 19 Oct · local times- 10:55 UA1241United Airlines On scheduleGate B15 ·
- 14:05 WN1826Southwest Airlines On scheduleGate C28 ·
- 17:25 UA2473United Airlines On scheduleGate B8 ·
Checked DEN board 06:09
DEN
Denver
smooth · +0
TYS
Knoxville/Maryville
tracking
1,866 km · ~2h 54m est.
Runs mixed · 3 airlines · 16x weekly · nonstop
73% on time
of the last 11 operated DEN → TYS flights arrived within 15 minutes
Median arrival delay is −2 min. 0 of 11 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−2 minacross the last 11 operated legs
Flight time~2h 54mestimated from route distance
Weekly departures16x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 11
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Allegiant AirSouthwest 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 outcomes10-18UA1241departed−1
10-17UA1241departed−2
10-16UA1241departed−2
Actual 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 Knoxville/Maryville route actually runs
Pro Flight Search records official board updates for nonstop DEN to TYS 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 — Denver (DEN) to Knoxville/Maryville (TYS) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/DEN-TYS
DEN to TYS questions
Is DEN–TYS 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–TYS?
Operators schedule morning departures around 08:26 and evening departures around 17:25 from DEN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the TYS delay card to confirm conditions when you'd arrive.
How long is the flight from DEN to TYS?
Great-circle distance is 1,866 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 162–190 min gate-to-gate on this route.
How often does DEN–TYS fly?
3 carriers operate this route, around 16 flights a week between them. Compare carrier days and times in the airline list above.
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