Montgomery Regional in September 2025

86.9%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 September 2025, reporting carriers scheduled 176 domestic departures from Montgomery Regional (MGM). 86.9% left less than 15 minutes late and 80.1% reached their destination on time; 1.1% were cancelled.

Nationally that month, 83.1% of flights departed on time and 82.8% arrived on time, so MGM departures were 3.8 points above the national departure figure.

A year earlier, in September 2024, the airport had 227 departures with 83.7% leaving on time: a change of +3.2 points, with flights down 22%.

Flights arriving at MGM that month were on time 85.2% of the time (176 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 59%, national aviation system 25% and air carrier 16%.

On time 80.1%
Arrived 15+ minutes late 17.6%
Cancelled 1.1%
Diverted 1.1%

Every scheduled departure from MGM in September 2025, judged by arrival at the destination.

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

Measure	Sep 2025	Sep 2024	MGM, 12 months to Jul 2026	All reported flights, Sep 2025
Departed on time	86.9%	83.7%	68.1%	83.1%
Arrived on time	80.1%	81.1%	67.7%	82.8%
Cancelled	1.1%	1.3%	4.3%	0.5%
Average departure delay (late minutes only)	10.5 min	13.3 min	41.2 min	12.2 min
Scheduled departures a day	6	8	5	18,748
Scheduled departures	176	227	1,772	562,439

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	85	48%	72.9%	6.4 min	1.2%
OO SkyWest Airlines	60	34%	93.3%	-8.5 min	0.0%
OH PSA Airlines	31	18%	74.2%	8.0 min	3.2%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
MGM–DFW	Montgomery to Dallas/Fort Worth	90	73.3%	7.4 min	1.1%
MGM–ATL	Montgomery to Atlanta	60	93.3%	-8.5 min	0.0%
MGM–DCA	Montgomery to Washington	26	73.1%	4.9 min	3.8%

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), September 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Sep 2025	Minutes
Air carrier	16.2%	34.3%	306
Late-arriving aircraft	58.7%	37.4%	1,111
National Aviation System	25.1%	22.6%	476
Extreme weather	0.0%	5.6%	0
Security	0.0%	0.1%	0

1,893 delay minutes on 31 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 MGM on time in September 2025?

86.9% of 176 scheduled domestic departures left less than 15 minutes late, and 80.1% reached their destination on time. The national figures that month were 83.1% and 82.8%.

How does that compare with a year earlier?

In September 2024, 83.7% of 227 departures left on time and 1.3% were cancelled, against 86.9% and 1.1% in September 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for September 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for MGM · methodology · corrections.