Green Bay

GRB · KGRB

Austin Straubel International Airport

44.48°, -88.13°WI, United States

Passengers a year

701.8K

#162 busiest in the U.S.

6

nonstop destinations

18

airlines

17

departures a day

73.1%

arrivals on time

3.3%

flights cancelled

77.7%

load factor

The ten busiest routes from GRB, by passengers: ORD, DTW, MSP, ATL, DEN, CLTGRBMSPDTWCLTATLORDDEN
Nonstop routes — the ten busiest. Filed traffic, August 2025 – July 2026.

Airlines

Delta Air Lines is the largest carrier at Green Bay, with 51% of all passengers. 18 airlines fly from here.

Share of passengers · each carrier as a slice of the whole airport

Delta Air Lines holds 51% of the airport — the 73rd most concentrated of 120 non-hub airports. The nearest comparison is FAY at 51%.

AirlineSharePassengersSeats YoY
DL
Delta80% fullDelta Connection · operated by SkyWest, Endeavor
50.8%356.4K+2.4%
UA
United77% fullUnited Express · operated by SkyWest, GoJet, Republic
28.6%200.9K+18.1%
AA
American71% fullAmerican Eagle · operated by Envoy, SkyWest, Republic
19.2%134.6K+148.1%
SY
Sun Country69% full
0.8%5.7K—
F9
Frontier79% full
0.3%2.2K—

Share, passengers and destinations count each airline’s own flights plus the regional flying sold under its brand. On-time covers the airline's own aircraft only — regional affiliates report to the government separately. Seats year on year compares the latest twelve months against the twelve before them.

Destinations

6 nonstop destinations from Green Bay, all domestic.

100% domestic · 0% international · by departing passengers

Top domestic destinations

  • Chicago (ORD)

    160.4K departing · 75% full

    United Airlines · American Airlines

  • Detroit (DTW)

    68.1K departing · 79% full

    Delta Air Lines

  • Minneapolis (MSP)

    68K departing · 86% full

    Delta Air Lines

  • Atlanta (ATL)

    45.9K departing · 81% full

    Delta Air Lines

  • Denver (DEN)

    1.1K departing · 79% full

    Frontier Airlines

  • Charlotte (CLT)

    176 departing · 58% full

    American Airlines

All nonstop destinations

6 nonstop · 4 airlines · 6 domestic / 0 intl

ATLAtlantaDTWDetroit

Delta Connection · operated by Endeavor Air, SkyWest Airlines

MSPMinneapolis

Delta Air Lines profile

Aircraft

By share of departures at Green Bay.

Body class · share of departures

When Green Bay is busiest

Departures by month over the trailing year. Bars scale to the busiest month.

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Departures a month · peak October 2025

Annual passengers since 1990

Total passengers, arriving and departing, in every year on record.

Passengers a year

Every year
1990
500,545
1991
529,626
1992
674,795
1993
630,140
1994
516,701
1995
552,848
1996
573,463
1997
615,114
1998
617,241
1999
623,528
2000
676,647
2001
632,093
2002
684,710
2003
761,629
2004
808,475
2005
851,317
2006
898,180
2007
891,967
2008
825,986
2009
699,263
2010
705,680
2011
707,931
2012
567,532
2013
590,985
2014
603,723
2015
591,238
2016
585,852
2017
568,243
2018
634,936
2019
694,657
2020
282,666
2021
531,133
2022
605,347
2023
660,650
2024
676,169
2025
713,421
2026
396,627 so far

Arriving on time

Of every 100 flights landing at Green Bay, 73 touch down within 15 minutes of schedule, 24 arrive late, and 3 are cancelled.

See live FAA delays

Every 100 arrivals

On time 73Late 24Cancelled 3

23 min

average delay

159

flights cancelled

4.7K

arrivals measured

What holds flights up

Share of delay minutes

Most reliable here

Envoy Air 76.5%

Least reliable here

SkyWest Airlines 70.8%

Among US airports

#162

On time, month by month

Darker is better · 54.2%–87.2%

The weak spot is December 2025, when 54.2% of arrivals landed on time — 18.9 points below the year. The strongest was October 2025 at 87.2%.

Frequently asked

How busy is Austin Straubel International Airport (GRB)?

Austin Straubel International Airport handled about 701.8K passengers over the trailing 12 months, ranking #162 among U.S. airports by passengers, with roughly 17 departures a day.

Which airline is the largest at Austin Straubel International Airport (GRB)?

Delta Air Lines is the largest carrier at Green Bay (GRB), flying about 51% of its passengers. 18 airlines serve Green Bay in total.

How many places can you fly nonstop from Austin Straubel International Airport (GRB)?

Green Bay (GRB) has 6 nonstop destinations, all domestic.

How often do flights arrive on time at Austin Straubel International Airport (GRB)?

About 73.1% of flights arriving at Green Bay (GRB) touch down within 15 minutes of schedule, per US DOT figures. About 3.3% are cancelled.

What aircraft flies most from Austin Straubel International Airport (GRB)?

The Bombardier CRJ-900 flew the largest share of departures from Green Bay (GRB), about 28% of the total.

Departing counts passengers leaving Green Bay. Data: traffic August 2025 – July 2026, on-time August 2025 – July 2026. Source: US DOT Bureau of Transportation Statistics (T-100 Segment, On-Time Performance).