OnTimeRoutes
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Envoy Air TUL to ORD on-time performance

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

On-time arrivals
77%
arrived < 15 min late
Cancelled
3.3%
29 flights
Avg arrival delay
17 min
72 min when late
Rank on route
#4 of 5
route average 78% on time

Key facts

  • Envoy Air flights on TUL to ORD arrived on time 77% of the time in Aug 2025 – Jul 2026.
  • 3.3% were cancelled, and 9% arrived an hour or more late.
  • That ranks #4 of 5 airlines on this route, which averaged 78% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (37%).

On-time trend by month

50%75%100%July 2025: 68.4% on time, 1.7% cancelledJul ’25August 2025: 74.3% on time, 2.6% cancelledAug ’25September 2025: 76.8% on time, 1.4% cancelledSep ’25October 2025: 67.6% on time, 0.0% cancelledOct ’25November 2025: 77.3% on time, 5.1% cancelledNov ’25December 2025: 73.3% on time, 3.2% cancelledDec ’25January 2026: 73.5% on time, 5.6% cancelledJan ’26February 2026: 83.6% on time, 0.0% cancelledFeb ’26March 2026: 77.0% on time, 6.5% cancelledMar ’26April 2026: 76.7% on time, 6.3% cancelledApr ’26May 2026: 80.3% on time, 1.4% cancelledMay ’26June 2026: 79.1% on time, 4.4% cancelledJun ’26July 2026: 83.1% on time, 3.2% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft37%
  • Air traffic control & airport congestion30%
  • Extreme weather22%
  • Airline (crew, maintenance, cleaning, fueling)10%
  • Security1%

Other airlines on TUL to ORD

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

871 Envoy Air flights tracked on this route; 29 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.