Columbia Regional in June 2025

71.1%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 173 domestic departures from Columbia Regional (COU). 71.1% left less than 15 minutes late and 65.9% reached their destination on time; 0.6% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so COU departures were level with the national departure figure.

A year earlier, in June 2024, the airport had 168 departures with 63.1% leaving on time: a change of +8.0 points, with flights up 3%.

Flights arriving at COU that month were on time 68.2% of the time (173 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 38%, late-arriving aircraft 29% and extreme weather 17%.

On time 65.9%
Arrived 15+ minutes late 33.5%
Cancelled 0.6%
Diverted 0.0%

Every scheduled departure from COU 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	COU, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	71.1%	63.1%	77.7%	71.4%
Arrived on time	65.9%	68.5%	75.6%	70.3%
Cancelled	0.6%	2.4%	3.1%	1.6%
Average departure delay (late minutes only)	22.4 min	23.4 min	20.5 min	22.1 min
Scheduled departures a day	6	6	10	20,386
Scheduled departures	173	168	3,635	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	143	83%	66.4%	17.5 min	0.7%
OO SkyWest Airlines	26	15%	65.4%	36.8 min	0.0%
OH PSA Airlines	4	2%	50.0%	20.8 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
COU–DFW	Columbia to Dallas/Fort Worth	90	58.9%	24.8 min	0.0%
COU–ORD	Columbia to Chicago	83	73.5%	15.8 min	1.2%

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 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2025	Minutes
Air carrier	38.1%	31.6%	1,574
Late-arriving aircraft	28.7%	40.6%	1,184
National Aviation System	16.4%	20.9%	675
Extreme weather	16.8%	6.9%	695
Security	0.0%	0.2%	0

4,128 delay minutes on 58 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 COU on time in June 2025?

71.1% of 173 scheduled domestic departures left less than 15 minutes late, and 65.9% 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, 63.1% of 168 departures left on time and 2.4% were cancelled, against 71.1% and 0.6% 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 COU · methodology · corrections.