OnTimeRoutes
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Envoy Air ORD to TYS on-time performance

Envoy Air nonstop flights from Chicago to Knoxville · Aug 2025 – Jul 2026Regional airline operating American Eagle flights.

On-time arrivals
75%
arrived < 15 min late
Cancelled
2.4%
5 flights
Avg arrival delay
13 min
47 min when late
Rank on route
#2 of 5
route average 67% on time

Key facts

  • Envoy Air flights on ORD to TYS arrived on time 75% of the time in Aug 2025 – Jul 2026.
  • 2.4% were cancelled, and 8% arrived an hour or more late.
  • That ranks #2 of 5 airlines on this route, which averaged 67% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (36%).

On-time trend by month

40%70%100%August 2025: 78.3% on time, 0.0% cancelledAug ’25September 2025: 79.3% on time, 0.0% cancelledSep ’25October 2025: 80.6% on time, 0.0% cancelledOct ’25November 2025: 100.0% on time, 0.0% cancelledNov ’25December 2025: 75.0% on time, 0.0% cancelledDec ’25May 2026: 85.7% on time, 0.0% cancelledMay ’26June 2026: 72.0% on time, 7.4% cancelledJun ’26July 2026: 51.6% on time, 3.1% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion36%
  • Late-arriving aircraft31%
  • Airline (crew, maintenance, cleaning, fueling)22%
  • Extreme weather12%
  • Security0%

Other airlines on ORD to TYS

Full ORD to TYS comparison →
Envoy Air on-time record across all routes →

208 Envoy Air flights tracked on this route; 5 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.