OnTimeRoutes
B

Allegiant Air DEN to TYS on-time performance

Allegiant Air nonstop flights from Denver to Knoxville · Aug 2025 – Jul 2026

On-time arrivals
82%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
11 min
58 min when late
Rank on route
#1 of 5
route average 80% on time

Key facts

  • Allegiant Air flights on DEN to TYS arrived on time 82% of the time in Aug 2025 – Jul 2026.
  • 0% were cancelled, and 9% arrived an hour or more late.
  • That ranks #1 of 5 airlines on this route, which averaged 80% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (50%).

On-time trend by month

0%50%100%July 2025: 0.0% on time, 11.1% cancelledJul ’25August 2025: 44.4% on time, 0.0% cancelledAug ’25September 2025: 100.0% on time, 0.0% cancelledSep ’25October 2025: 88.9% on time, 0.0% cancelledOct ’25November 2025: 88.9% on time, 0.0% cancelledNov ’25December 2025: 77.8% on time, 0.0% cancelledDec ’25January 2026: 100.0% on time, 0.0% cancelledJan ’26May 2026: 75.0% on time, 0.0% cancelledMay ’26June 2026: 87.5% on time, 0.0% cancelledJun ’26July 2026: 88.9% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft50%
  • Airline (crew, maintenance, cleaning, fueling)27%
  • Air traffic control & airport congestion23%
  • Extreme weather0%
  • Security0%

Other airlines on DEN to TYS

Full DEN to TYS comparison →
Allegiant Air on-time record across all routes →

66 Allegiant Air flights tracked on this route; 0 cancelled, 0 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.