MBS International in June 2026

83.2%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 June 2026, reporting carriers scheduled 167 domestic departures from MBS International (MBS). 83.2% left less than 15 minutes late and 82.6% reached their destination on time; 1.2% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so MBS departures were 11.0 points above the national departure figure.

A year earlier, in June 2025, the airport had 204 departures with 77.0% leaving on time: a change of +6.2 points, with flights down 18%.

Flights arriving at MBS that month were on time 76.6% of the time (167 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, extreme weather 42%, air carrier 38% and national aviation system 13%.

On time 82.6%
Arrived 15+ minutes late 15.6%
Cancelled 1.2%
Diverted 0.6%

Every scheduled departure from MBS 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	MBS, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	83.2%	77.0%	76.6%	72.2%
Arrived on time	82.6%	73.0%	72.9%	72.8%
Cancelled	1.2%	0.5%	2.0%	1.6%
Average departure delay (late minutes only)	15.2 min	32.5 min	27.1 min	20.6 min
Scheduled departures a day	6	7	6	20,253
Scheduled departures	167	204	2,061	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	167	100%	82.6%	1.5 min	1.2%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
MBS–DTW	Saginaw/Bay City/Midland to Detroit	107	87.9%	-3.7 min	0.0%
MBS–ORD	Saginaw/Bay City/Midland to Chicago	60	73.3%	11.3 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	38.2%	30.8%	909
Late-arriving aircraft	6.1%	42.1%	146
National Aviation System	13.3%	20.3%	316
Extreme weather	42.4%	6.7%	1,008
Security	0.0%	0.1%	0

2,379 delay minutes on 26 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 MBS on time in June 2026?

83.2% of 167 scheduled domestic departures left less than 15 minutes late, and 82.6% 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, 77.0% of 204 departures left on time and 0.5% were cancelled, against 83.2% and 1.2% 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 MBS · methodology · corrections.