How delayed is Green Bay, WI (GRB)?

Green Bay, WI has an on-time rate of 84.0%. The average delay is 13.6 min.

What causes delays at GRB?

The main delay causes at GRB are carrier issues (46.1%), weather (11.8%), NAS/air traffic control (16.6%), and late arriving aircraft (25.5%).

What is the best time to fly from GRB?

The best time to fly from GRB is at 22:00 with a 92.9% on-time rate. Oct is the best month with 88.7% on-time flights.

Green Bay, WI

Green Bay, WI, WI — GRB

On-Time Rate

84.0%

2019-2025

Avg Delay

13.6 min

when delayed

Cancel Rate

2.1%

flights cancelled

Total Flights

28,601

2019-2025

Best Month

Oct

88.7% on-time

Worst Month

Jan

77.5% on-time

Best Departure Time

22:00

92.9% on-time

12-Month On-Time Trend

Delay Causes

Best Time to Fly (By Hour)

Seasonal Pattern

Airlines at GRB

Airline	Flights	On-Time	Avg Delay
SkyWest Airlines	13,683	82.5%	N/A
Endeavor Air	5,905	92.5%	N/A
Envoy Air	4,729	78.4%	N/A
Delta Air Lines	2,147	88.0%	N/A
Republic Airways	860	86.3%	N/A
Frontier Airlines	844	72.5%	N/A
EV	386	74.1%	N/A
American Airlines	24	50.0%	N/A
United Airlines	23	73.9%	N/A

Most Delayed Routes

Destination	On-Time
GRB → MCOOrlando, FL	68.8%
GRB → DENDenver, CO	75.2%
GRB → ORDChicago, IL	78.9%
GRB → MSPMinneapolis, MN	87.5%
GRB → DTWDetroit, MI	88.4%

Most Punctual Routes

Destination	On-Time
GRB → ATLAtlanta, GA	89.2%
GRB → DTWDetroit, MI	88.4%
GRB → MSPMinneapolis, MN	87.5%
GRB → ORDChicago, IL	78.9%
GRB → DENDenver, CO	75.2%

Was your flight from Green Bay, WI delayed?

You may be entitled to compensation of up to $700 per passenger for delayed or cancelled flights. Check your eligibility now.

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Data source: Bureau of Transportation Statistics (BTS) On-Time Performance dataset. Statistics are based on reported flight data from 2019 through November 2025 and are not real-time. See our data methodology for details.