Green Bay Austin Straubel International in April 2024

85.6%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 April 2024, reporting carriers scheduled 397 domestic departures from Green Bay Austin Straubel International (GRB). 85.6% left less than 15 minutes late and 82.1% reached their destination on time; 2.0% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.2% arrived on time, so GRB departures were 5.1 points above the national departure figure.

Flights arriving at GRB that month were on time 78.6% of the time (397 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 70%, late-arriving aircraft 17% and extreme weather 9%.

On time 82.1%
Arrived 15+ minutes late 15.4%
Cancelled 2.0%
Diverted 0.5%

Every scheduled departure from GRB in April 2024, judged by arrival at the destination.

April 2024 against a year earlier, the airport's year and the nation

Measure	Apr 2024	Year earlier	GRB, 12 months to Jul 2026	All reported flights, Apr 2024
Departed on time	85.6%	—	78.7%	80.5%
Arrived on time	82.1%	—	74.5%	80.2%
Cancelled	2.0%	—	3.3%	0.7%
Average departure delay (late minutes only)	17.0 min	—	19.8 min	14.2 min
Scheduled departures a day	13	—	13	19,406
Scheduled departures	397	—	4,824	582,185

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	257	65%	81.3%	13.7 min	1.9%
MQ Envoy Air	58	15%	82.8%	6.7 min	1.7%
9E Endeavor Air	33	8%	97.0%	-15.6 min	0.0%
DL Delta Air Lines	30	8%	80.0%	16.1 min	0.0%
F9 Frontier Airlines	17	4%	64.7%	0.1 min	11.8%
YX Republic Airline	2	1%	100.0%	-11.5 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GRB–ORD	Green Bay to Chicago	178	80.9%	4.7 min	1.7%
GRB–DTW	Green Bay to Detroit	86	79.1%	33.9 min	2.3%
GRB–MSP	Green Bay to Minneapolis	86	91.9%	-4.7 min	1.2%
GRB–ATL	Green Bay to Atlanta	30	80.0%	16.1 min	0.0%
GRB–DEN	Green Bay to Denver	12	75.0%	3.4 min	0.0%
GRB–MCO	Green Bay to Orlando	5	40.0%	-13.3 min	40.0%

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), April 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2024	Minutes
Air carrier	69.5%	33.6%	4,606
Late-arriving aircraft	16.7%	41.0%	1,105
National Aviation System	5.3%	20.0%	352
Extreme weather	8.5%	5.1%	561
Security	0.0%	0.2%	0

6,624 delay minutes on 61 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 April 2024?

85.6% of 397 scheduled domestic departures left less than 15 minutes late, and 82.1% reached their destination on time. The national figures that month were 80.5% and 80.2%.

How does that compare with a year earlier?

April 2023 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 April 2024; 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.