OnTimeRoutes
C

Envoy Air ORD to TUL on-time performance

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

On-time arrivals
75%
arrived < 15 min late
Cancelled
3.4%
30 flights
Avg arrival delay
16 min
62 min when late
Rank on route
#2 of 5
route average 74% on time

Key facts

  • Envoy Air flights on ORD to TUL arrived on time 75% of the time in Aug 2025 – Jul 2026.
  • 3.4% were cancelled, and 9% arrived an hour or more late.
  • That ranks #2 of 5 airlines on this route, which averaged 74% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (44%).

On-time trend by month

40%70%100%July 2025: 54.4% on time, 1.7% cancelledJul ’25August 2025: 79.2% on time, 2.5% cancelledAug ’25September 2025: 84.1% on time, 1.4% cancelledSep ’25October 2025: 73.0% on time, 0.0% cancelledOct ’25November 2025: 75.7% on time, 5.1% cancelledNov ’25December 2025: 66.1% on time, 1.6% cancelledDec ’25January 2026: 64.7% on time, 5.6% cancelledJan ’26February 2026: 76.7% on time, 0.0% cancelledFeb ’26March 2026: 75.9% on time, 6.5% cancelledMar ’26April 2026: 67.8% on time, 7.8% cancelledApr ’26May 2026: 80.3% on time, 1.4% cancelledMay ’26June 2026: 76.5% on time, 4.4% cancelledJun ’26July 2026: 76.1% on time, 4.3% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft44%
  • Air traffic control & airport congestion21%
  • Extreme weather18%
  • Airline (crew, maintenance, cleaning, fueling)17%
  • Security0%

Other airlines on ORD to TUL

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

873 Envoy Air flights tracked on this route; 30 cancelled, 3 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.