OnTimeRoutes
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Envoy Air IAH to ORD on-time performance

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

On-time arrivals
73%
arrived < 15 min late
Cancelled
1.1%
4 flights
Avg arrival delay
18 min
63 min when late
Rank on route
#3 of 8
route average 75% on time

Key facts

  • Envoy Air flights on IAH to ORD arrived on time 73% of the time in Aug 2025 – Jul 2026.
  • 1.1% were cancelled, and 9% arrived an hour or more late.
  • That ranks #3 of 8 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (43%).

On-time trend by month

30%65%100%July 2025: 40.0% on time, 0.0% cancelledJul ’25August 2025: 50.0% on time, 0.0% cancelledAug ’25September 2025: 80.4% on time, 0.0% cancelledSep ’25October 2025: 84.6% on time, 0.0% cancelledOct ’25November 2025: 52.9% on time, 0.0% cancelledNov ’25December 2025: 82.4% on time, 0.0% cancelledDec ’25January 2026: 66.7% on time, 1.9% cancelledJan ’26February 2026: 88.5% on time, 0.0% cancelledFeb ’26March 2026: 76.7% on time, 3.2% cancelledMar ’26April 2026: 67.3% on time, 2.0% cancelledApr ’26May 2026: 59.0% 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

  • Late-arriving aircraft43%
  • Air traffic control & airport congestion34%
  • Airline (crew, maintenance, cleaning, fueling)18%
  • Extreme weather5%
  • Security0%

Other airlines on IAH to ORD

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

354 Envoy Air flights tracked on this route; 4 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.