ORIGIN AIRPORT REPORT
GRB
Green Bay, WI (GRB) departure reliability
Of 4,791 scheduled reportable flights departing GRB, 73.2% arrived on time, 16.8% arrived at least 30 minutes late, and 3.2% were cancelled during July 2025–June 2026.
Source: U.S. Bureau of Transportation Statistics · Origin-airport cohort · Updated September 16, 2026
HISTORICAL ROUTE SIGNALVariable
73.2%arrived on time
16.8%30+ min late
3.2%cancelled
4,791scheduled flights
MOST-FLOWN DIRECTIONS
ALL ROUTES →Which route from GRB had the largest sample?
GRB to ORD was GRB's largest published route sample, with 2,776 scheduled flights and a 67.9% on-time rate during July 2025–June 2026.
GRB→ORDGreen Bay, WI (GRB) to Chicago, IL (ORD)2,776 flights analyzedHigher disruption67.9%on timeGRB→DTWGreen Bay, WI (GRB) to Detroit, MI (DTW)812 flights analyzedGenerally reliable78.3%on timeGRB→MSPGreen Bay, WI (GRB) to Minneapolis, MN (MSP)811 flights analyzedGenerally reliable79.9%on timeGRB→ATLGreen Bay, WI (GRB) to Atlanta, GA (ATL)366 flights analyzedGenerally reliable86.3%on time
Which airline was most reliable departing GRB?
Among qualifying GRB airline departure results, Delta Air Lines had the highest on-time rate: 84.0% of 556 flights. Republic Airways was lowest at 71.2% across 170 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| SkyWest Airlines | 2,670 | 71.5% | 18.7% | 3.2% |
| Envoy Air | 1,381 | 72.4% | 16.4% | 3.6% |
| Delta Air Lines | 556 | 84.0% | 9.9% | 1.8% |
| Republic Airways | 170 | 71.2% | 12.9% | 5.9% |
| Frontier Airlines | 14 | 78.6% | 21.4% | 0.0% |
Origin report, not airport-wide operations.
These figures summarize the reported scheduled passenger flights in the dataset, not every flight or every airport process.