Columbia Regional 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 360 domestic departures from Columbia Regional (COU). 76.9% left less than 15 minutes late and 77.2% reached their destination on time; 3.1% were cancelled.

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

A year earlier, in June 2025, the airport had 173 departures with 71.1% leaving on time: a change of +5.8 points, with flights up 108%.

Flights arriving at COU that month were on time 73.1% of the time (360 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 41%, air carrier 24% and extreme weather 23%.

On time 77.2%
Arrived 15+ minutes late 19.4%
Cancelled 3.1%
Diverted 0.3%

Every scheduled departure from COU 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	COU, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	76.9%	71.1%	77.7%	72.2%
Arrived on time	77.2%	65.9%	75.6%	72.8%
Cancelled	3.1%	0.6%	3.1%	1.6%
Average departure delay (late minutes only)	23.4 min	22.4 min	20.5 min	20.6 min
Scheduled departures a day	12	6	10	20,253
Scheduled departures	360	173	3,635	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	230	64%	77.8%	8.9 min	3.0%
OO SkyWest Airlines	114	32%	80.7%	24.3 min	3.5%
G4 Allegiant Air	16	4%	43.8%	29.0 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
COU–ORD	Columbia to Chicago	174	75.9%	21.2 min	4.0%
COU–DFW	Columbia to Dallas/Fort Worth	110	73.6%	14.9 min	3.6%
COU–CLT	Columbia to Charlotte	30	96.7%	-11.5 min	0.0%
COU–DEN	Columbia to Denver	30	96.7%	-3.7 min	0.0%
COU–SFB	Columbia to Sanford	8	37.5%	37.5 min	0.0%
COU–VPS	Columbia to Valparaiso	8	50.0%	20.5 min	0.0%

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	23.8%	30.8%	1,975
Late-arriving aircraft	40.6%	42.1%	3,364
National Aviation System	13.1%	20.3%	1,084
Extreme weather	22.5%	6.7%	1,867
Security	0.0%	0.1%	0

8,290 delay minutes on 70 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 2026?

76.9% of 360 scheduled domestic departures left less than 15 minutes late, and 77.2% 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, 71.1% of 173 departures left on time and 0.6% were cancelled, against 76.9% and 3.1% 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 COU · methodology · corrections.