OnTimeRoutes
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Republic Airways ORD to GRB on-time performance

Republic Airways nonstop flights from Chicago to Green Bay · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.

On-time arrivals
80%
arrived < 15 min late
Cancelled
5.0%
8 flights
Avg arrival delay
23 min
108 min when late
Rank on route
#1 of 3
route average 71% on time

Key facts

  • Republic Airways flights on ORD to GRB arrived on time 80% of the time in Aug 2025 – Jul 2026.
  • 5% were cancelled, and 10% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 71% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (41%).

On-time trend by month

0%50%100%July 2025: 60.0% on time, 0.0% cancelledJul ’25August 2025: 100.0% on time, 0.0% cancelledAug ’25October 2025: 94.4% on time, 0.0% cancelledOct ’25November 2025: 82.9% on time, 5.4% cancelledNov ’25December 2025: 0.0% on time, 0.0% cancelledDec ’25March 2026: 66.7% on time, 0.0% cancelledMar ’26April 2026: 62.5% on time, 9.1% cancelledApr ’26June 2026: 100.0% on time, 0.0% cancelledJun ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)41%
  • Late-arriving aircraft34%
  • Air traffic control & airport congestion17%
  • Extreme weather9%
  • Security0%

Other airlines on ORD to GRB

161 Republic Airways flights tracked on this route; 8 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.