Green Bay Austin Straubel International in June 2026

85.7%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 June 2026, reporting carriers scheduled 399 domestic departures from Green Bay Austin Straubel International (GRB). 85.7% left less than 15 minutes late and 82.5% reached their destination on time; 2.3% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so GRB departures were 13.5 points above the national departure figure.

A year earlier, in June 2025, the airport had 438 departures with 84.9% leaving on time: a change of +0.8 points, with flights down 9%.

Flights arriving at GRB that month were on time 79.4% of the time (398 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 64%, late-arriving aircraft 25% and extreme weather 6%.

On time 82.5%
Arrived 15+ minutes late 15.3%
Cancelled 2.3%
Diverted 0.0%

Every scheduled departure from GRB in June 2026, judged by arrival at the destination.

June 2026 against a year earlier, the airport's year and the nation

Measure	Jun 2026	Jun 2025	GRB, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	85.7%	84.9%	78.7%	72.2%
Arrived on time	82.5%	77.2%	74.5%	72.8%
Cancelled	2.3%	0.5%	3.3%	1.6%
Average departure delay (late minutes only)	16.9 min	14.5 min	19.8 min	20.6 min
Scheduled departures a day	13	15	13	20,253
Scheduled departures	399	438	4,824	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	247	62%	83.8%	4.3 min	2.0%
MQ Envoy Air	120	30%	79.2%	2.4 min	2.5%
DL Delta Air Lines	30	8%	83.3%	13.6 min	3.3%
YX Republic Airline	2	1%	100.0%	-19.0 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GRB–ORD	Green Bay to Chicago	211	74.9%	15.4 min	3.8%
GRB–MSP	Green Bay to Minneapolis	90	88.9%	-10.0 min	0.0%
GRB–DTW	Green Bay to Detroit	68	97.1%	-13.9 min	0.0%
GRB–ATL	Green Bay to Atlanta	30	83.3%	13.6 min	3.3%

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), June 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2026	Minutes
Air carrier	64.3%	30.8%	4,225
Late-arriving aircraft	24.8%	42.1%	1,630
National Aviation System	5.0%	20.3%	330
Extreme weather	5.9%	6.7%	389
Security	0.0%	0.1%	0

6,574 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 June 2026?

85.7% of 399 scheduled domestic departures left less than 15 minutes late, and 82.5% reached their destination on time. The national figures that month were 72.2% and 72.8%.

How does that compare with a year earlier?

In June 2025, 84.9% of 438 departures left on time and 0.5% were cancelled, against 85.7% and 2.3% in June 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2026; 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.