Gerald R. Ford International in June 2025

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 2025, reporting carriers scheduled 1,702 domestic departures from Gerald R. Ford International (GRR). 76.9% left less than 15 minutes late and 73.1% reached their destination on time; 1.4% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so GRR departures were 5.5 points above the national departure figure.

A year earlier, in June 2024, the airport had 1,526 departures with 76.5% leaving on time: a change of +0.4 points, with flights up 12%.

Flights arriving at GRR that month were on time 67.3% of the time (1,702 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 49%, late-arriving aircraft 30% and national aviation system 17%.

On time 73.1%
Arrived 15+ minutes late 25.0%
Cancelled 1.4%
Diverted 0.4%

Every scheduled departure from GRR in June 2025, judged by arrival at the destination.

June 2025 against a year earlier, the airport's year and the nation

Measure	Jun 2025	Jun 2024	GRR, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	76.9%	76.5%	78.2%	71.4%
Arrived on time	73.1%	75.0%	74.7%	70.3%
Cancelled	1.4%	1.6%	1.9%	1.6%
Average departure delay (late minutes only)	20.6 min	18.1 min	19.5 min	22.1 min
Scheduled departures a day	57	51	53	20,386
Scheduled departures	1,702	1,526	19,275	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	297	17%	67.0%	21.2 min	1.0%
G4 Allegiant Air	239	14%	77.4%	11.9 min	0.0%
YX Republic Airline	232	14%	75.9%	6.8 min	2.6%
AA American Airlines	231	14%	65.8%	27.3 min	3.0%
WN Southwest Airlines	212	12%	78.3%	7.0 min	0.0%
DL Delta Air Lines	181	11%	81.8%	-0.7 min	1.7%
UA United Airlines	97	6%	86.6%	-2.8 min	0.0%
OH PSA Airlines	85	5%	64.7%	44.8 min	5.9%
MQ Envoy Air	81	5%	64.2%	18.1 min	0.0%
F9 Frontier Airlines	47	3%	59.6%	18.2 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GRR–ORD	Grand Rapids to Chicago	350	66.3%	18.6 min	1.4%
GRR–ATL	Grand Rapids to Atlanta	125	78.4%	-3.3 min	2.4%
GRR–DEN	Grand Rapids to Denver	118	80.5%	-0.1 min	0.0%
GRR–DFW	Grand Rapids to Dallas/Fort Worth	116	56.9%	38.2 min	2.6%
GRR–MSP	Grand Rapids to Minneapolis	114	86.8%	0.2 min	0.0%
GRR–LGA	Grand Rapids to New York	112	68.8%	19.0 min	2.7%
GRR–DTW	Grand Rapids to Detroit	105	76.2%	15.8 min	1.0%
GRR–CLT	Grand Rapids to Charlotte	90	75.6%	15.6 min	1.1%
GRR–MDW	Grand Rapids to Chicago	83	75.9%	13.0 min	0.0%
GRR–EWR	Grand Rapids to Newark	67	80.6%	-3.2 min	4.5%
GRR–DCA	Grand Rapids to Washington	60	56.7%	57.8 min	6.7%
GRR–LAS	Grand Rapids to Las Vegas	52	71.2%	29.1 min	0.0%

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 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2025	Minutes
Air carrier	49.4%	31.6%	17,705
Late-arriving aircraft	29.9%	40.6%	10,711
National Aviation System	16.6%	20.9%	5,935
Extreme weather	3.9%	6.9%	1,408
Security	0.1%	0.2%	47

35,806 delay minutes on 426 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 2025?

76.9% of 1,702 scheduled domestic departures left less than 15 minutes late, and 73.1% reached their destination on time. The national figures that month were 71.4% and 70.3%.

How does that compare with a year earlier?

In June 2024, 76.5% of 1,526 departures left on time and 1.6% were cancelled, against 76.9% and 1.4% in June 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2025; 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.