Green Bay Austin Straubel International in December 2023

92.2%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 December 2023, reporting carriers scheduled 308 domestic departures from Green Bay Austin Straubel International (GRB). 92.2% left less than 15 minutes late and 89.3% reached their destination on time; 0.0% were cancelled.

Nationally that month, 83.1% of flights departed on time and 83.8% arrived on time, so GRB departures were 9.1 points above the national departure figure.

Flights arriving at GRB that month were on time 90.0% of the time (309 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 45%, air carrier 29% and national aviation system 25%.

On time 89.3%
Arrived 15+ minutes late 10.7%
Cancelled 0.0%
Diverted 0.0%

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

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

Measure	Dec 2023	Year earlier	GRB, 12 months to Jul 2026	All reported flights, Dec 2023
Departed on time	92.2%	—	78.7%	83.1%
Arrived on time	89.3%	—	74.5%	83.8%
Cancelled	0.0%	—	3.3%	0.4%
Average departure delay (late minutes only)	6.8 min	—	19.8 min	11.6 min
Scheduled departures a day	10	—	13	19,013
Scheduled departures	308	—	4,824	570,394

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	185	60%	88.6%	-5.0 min	0.0%
9E Endeavor Air	63	20%	92.1%	-18.0 min	0.0%
DL Delta Air Lines	31	10%	83.9%	-7.2 min	0.0%
MQ Envoy Air	20	6%	90.0%	-8.1 min	0.0%
F9 Frontier Airlines	9	3%	100.0%	-23.1 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GRB–ORD	Green Bay to Chicago	115	85.2%	1.9 min	0.0%
GRB–MSP	Green Bay to Minneapolis	78	91.0%	-16.7 min	0.0%
GRB–DTW	Green Bay to Detroit	75	94.7%	-15.0 min	0.0%
GRB–ATL	Green Bay to Atlanta	31	83.9%	-7.2 min	0.0%
GRB–DEN	Green Bay to Denver	9	100.0%	-23.1 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), December 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Dec 2023	Minutes
Air carrier	29.4%	37.1%	662
Late-arriving aircraft	45.2%	38.8%	1,017
National Aviation System	24.6%	17.6%	554
Extreme weather	0.7%	6.2%	16
Security	0.0%	0.3%	0

2,249 delay minutes on 33 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 December 2023?

92.2% of 308 scheduled domestic departures left less than 15 minutes late, and 89.3% reached their destination on time. The national figures that month were 83.1% and 83.8%.

How does that compare with a year earlier?

December 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 December 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.