Gerald R. Ford International in June 2026

76.9%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 1,586 domestic departures from Gerald R. Ford International (GRR). 76.9% left less than 15 minutes late and 76.1% reached their destination on time; 1.8% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so GRR departures were 4.7 points above the national departure figure.

A year earlier, in June 2025, the airport had 1,702 departures with 76.9% leaving on time: a change of 0.0 points, with flights down 7%.

Flights arriving at GRR that month were on time 72.0% of the time (1,583 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 40%, late-arriving aircraft 36% and national aviation system 17%.

On time 76.1%
Arrived 15+ minutes late 21.6%
Cancelled 1.8%
Diverted 0.4%

Every scheduled departure from GRR 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	GRR, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	76.9%	76.9%	78.2%	72.2%
Arrived on time	76.1%	73.1%	74.7%	72.8%
Cancelled	1.8%	1.4%	1.9%	1.6%
Average departure delay (late minutes only)	19.1 min	20.6 min	19.5 min	20.6 min
Scheduled departures a day	53	57	53	20,253
Scheduled departures	1,586	1,702	19,275	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
YX Republic Airline	253	16%	78.3%	-0.2 min	2.8%
AA American Airlines	217	14%	71.0%	19.1 min	4.6%
DL Delta Air Lines	203	13%	80.8%	9.0 min	1.0%
G4 Allegiant Air	194	12%	80.9%	3.6 min	0.5%
WN Southwest Airlines	189	12%	65.6%	8.5 min	0.5%
OO SkyWest Airlines	180	11%	87.2%	-2.7 min	0.0%
UA United Airlines	139	9%	74.1%	23.2 min	1.4%
OH PSA Airlines	119	8%	71.4%	35.5 min	3.4%
MQ Envoy Air	59	4%	67.8%	7.5 min	3.4%
F9 Frontier Airlines	33	2%	75.8%	3.6 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GRR–ORD	Grand Rapids to Chicago	280	73.9%	8.6 min	2.9%
GRR–DTW	Grand Rapids to Detroit	118	89.8%	-7.3 min	0.0%
GRR–MSP	Grand Rapids to Minneapolis	117	75.2%	19.9 min	0.9%
GRR–DEN	Grand Rapids to Denver	114	64.9%	23.3 min	0.9%
GRR–ATL	Grand Rapids to Atlanta	113	88.5%	-5.2 min	0.9%
GRR–EWR	Grand Rapids to Newark	94	77.7%	1.7 min	2.1%
GRR–DFW	Grand Rapids to Dallas/Fort Worth	90	58.9%	30.9 min	7.8%
GRR–CLT	Grand Rapids to Charlotte	89	76.4%	17.9 min	1.1%
GRR–LGA	Grand Rapids to New York	86	77.9%	1.8 min	2.3%
GRR–MDW	Grand Rapids to Chicago	86	70.9%	2.4 min	0.0%
GRR–PHL	Grand Rapids to Philadelphia	68	83.8%	4.5 min	4.4%
GRR–DCA	Grand Rapids to Washington	60	58.3%	65.9 min	1.7%

By scheduled departure hour

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	39.6%	30.8%	11,552
Late-arriving aircraft	36.1%	42.1%	10,511
National Aviation System	17.3%	20.3%	5,046
Extreme weather	7.0%	6.7%	2,030
Security	0.0%	0.1%	3

29,142 delay minutes on 343 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 GRR on time in June 2026?

76.9% of 1,586 scheduled domestic departures left less than 15 minutes late, and 76.1% 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, 76.9% of 1,702 departures left on time and 1.4% were cancelled, against 76.9% and 1.8% 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 GRR · methodology · corrections.