Green Bay Austin Straubel International in August 2023

88.1%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In August 2023, reporting carriers scheduled 385 domestic departures from Green Bay Austin Straubel International (GRB). 88.1% left less than 15 minutes late and 87.3% reached their destination on time; 0.5% were cancelled.

Nationally that month, 76.7% of flights departed on time and 76.9% arrived on time, so GRB departures were 11.4 points above the national departure figure.

Flights arriving at GRB that month were on time 79.5% of the time (386 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 52%, late-arriving aircraft 29% and extreme weather 17%.

On time 87.3%
Arrived 15+ minutes late 11.9%
Cancelled 0.5%
Diverted 0.3%

Every scheduled departure from GRB in August 2023, judged by arrival at the destination.

August 2023 against a year earlier, the airport's year and the nation

Measure	Aug 2023	Year earlier	GRB, 12 months to Jul 2026	All reported flights, Aug 2023
Departed on time	88.1%	—	78.7%	76.7%
Arrived on time	87.3%	—	74.5%	76.9%
Cancelled	0.5%	—	3.3%	1.5%
Average departure delay (late minutes only)	11.4 min	—	19.8 min	17.3 min
Scheduled departures a day	13	—	13	20,100
Scheduled departures	385	—	4,824	602,987

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	321	83%	86.9%	3.3 min	0.6%
DL Delta Air Lines	31	8%	93.5%	-1.6 min	0.0%
MQ Envoy Air	20	5%	85.0%	2.3 min	0.0%
F9 Frontier Airlines	13	3%	84.6%	-7.0 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GRB–ORD	Green Bay to Chicago	173	80.3%	11.6 min	1.2%
GRB–MSP	Green Bay to Minneapolis	89	94.4%	-8.0 min	0.0%
GRB–DTW	Green Bay to Detroit	79	92.4%	-2.2 min	0.0%
GRB–ATL	Green Bay to Atlanta	31	93.5%	-1.6 min	0.0%
GRB–DEN	Green Bay to Denver	13	84.6%	-7.0 min	0.0%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), August 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Aug 2023	Minutes
Air carrier	51.8%	36.7%	2,176
Late-arriving aircraft	28.6%	42.2%	1,199
National Aviation System	2.5%	15.7%	107
Extreme weather	17.1%	5.1%	717
Security	0.0%	0.2%	0

4,199 delay minutes on 46 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left GRB on time in August 2023?

88.1% of 385 scheduled domestic departures left less than 15 minutes late, and 87.3% reached their destination on time. The national figures that month were 76.7% and 76.9%.

How does that compare with a year earlier?

August 2022 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for August 2023; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for GRB · methodology · corrections.