OnTimeRoutes
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Envoy Air ORD to IAH on-time performance

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

On-time arrivals
75%
arrived < 15 min late
Cancelled
1.4%
5 flights
Avg arrival delay
17 min
63 min when late
Rank on route
#4 of 8
route average 76% on time

Key facts

  • Envoy Air flights on ORD to IAH arrived on time 75% of the time in Aug 2025 – Jul 2026.
  • 1.4% were cancelled, and 9% arrived an hour or more late.
  • That ranks #4 of 8 airlines on this route, which averaged 76% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (38%).

On-time trend by month

50%75%100%July 2025: 60.0% on time, 0.0% cancelledJul ’25August 2025: 75.0% on time, 0.0% cancelledAug ’25September 2025: 87.0% on time, 0.0% cancelledSep ’25October 2025: 76.9% on time, 0.0% cancelledOct ’25November 2025: 82.4% on time, 0.0% cancelledNov ’25December 2025: 88.2% on time, 0.0% cancelledDec ’25January 2026: 64.0% on time, 3.8% cancelledJan ’26February 2026: 84.0% on time, 0.0% cancelledFeb ’26March 2026: 71.2% on time, 3.2% cancelledMar ’26April 2026: 66.7% on time, 1.9% cancelledApr ’26May 2026: 66.7% on time, 0.0% cancelledMay ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion38%
  • Late-arriving aircraft27%
  • Airline (crew, maintenance, cleaning, fueling)19%
  • Extreme weather16%
  • Security0%

Other airlines on ORD to IAH

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

353 Envoy Air flights tracked on this route; 5 cancelled, 2 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.