FlightRecord

Columbia Regional Airport (COU): Delays & On-Time Performance

Data through May 2026

Columbia Regional Airport (COU) is a tale of two seasons: departures ran 88% on-time in February 2026 but sank to 65% in June 2024. Across the year it averages 79% against a national 78%, over roughly 9 departures a day to 5 destinations.

Departures on-time
79%
left <15 min late
Avg dep delay
21 min
Arrivals on-time
75%
Cancelled
2.9%
Destinations
5
nonstop
Airlines
3

Monthly on-time trend

Monthly departure on-time percentage at COU50%75%100%June 2024: 65% on-time (168 flights)65Jun 2024July 2024: 71% on-time (182 flights)71August 2024: 84% on-time (178 flights)84September 2024: 83% on-time (132 flights)83Sep 2024October 2024: 86% on-time (168 flights)86November 2024: 77% on-time (135 flights)77December 2024: 66% on-time (138 flights)66Dec 2024January 2025: 74% on-time (148 flights)74February 2025: 80% on-time (140 flights)80March 2025: 78% on-time (152 flights)78Mar 2025April 2025: 74% on-time (168 flights)74May 2025: 88% on-time (184 flights)88June 2025: 72% on-time (173 flights)72Jun 2025July 2025: 75% on-time (174 flights)75August 2025: 75% on-time (170 flights)75September 2025: 80% on-time (230 flights)80Sep 2025October 2025: 83% on-time (320 flights)83November 2025: 81% on-time (298 flights)81December 2025: 73% on-time (332 flights)73Dec 2025January 2026: 78% on-time (307 flights)78February 2026: 88% on-time (267 flights)88March 2026: 80% on-time (322 flights)80Mar 2026April 2026: 80% on-time (341 flights)80May 2026: 83% on-time (337 flights)83

Best time of day to depart from COU

On-time percentage by scheduled departure hour at COU5 a.m.: 90% on-time (208 flights)56 a.m.: 91% on-time (534 flights)67 a.m.: 89% on-time (735 flights)78 a.m.: 85% on-time (304 flights)89 a.m.: 89% on-time (198 flights)910 a.m.: 79% on-time (143 flights)1011 a.m.: 74% on-time (357 flights)1112 p.m.: 75% on-time (724 flights)123 p.m.: 71% on-time (246 flights)154 p.m.: 75% on-time (263 flights)165 p.m.: 70% on-time (573 flights)176 p.m.: 65% on-time (331 flights)187 p.m.: 68% on-time (297 flights)198 p.m.: 65% on-time (101 flights)20scheduled departure hour

Busiest routes from COU

RouteFlights/12moOn-timeAvg delay
COUORD1,81273%24 min
COUDFW1,20078%22 min
COUDEN24887%11 min

Most reliable routes

  1. COUDEN87%
  2. COUDFW78%
  3. COUORD73%

Most delay-prone routes

  1. COUORD73%
  2. COUDFW78%
  3. COUDEN87%

Airline performance at COU

AirlineOn-time departuresAvg delayFlights
Envoy Air80%17 min3,891
SkyWest Airlines75%32 min1,264

Frequently asked questions

How often are flights delayed at COU?
21% of departures from Columbia Regional Airport left 15+ minutes late between 2024-06 and 2026-05, with an average departure delay of 21 minutes. The national on-time average over the same period was 78%.
What is the best time of day to depart from COU?
Flights scheduled around 6 a.m. depart on time 91% of the time at COU, versus 65% around 8 p.m.. Booking before noon is the usual rule of thumb here.
What is the worst month for delays at COU?
In this dataset, June 2024 was the weakest month at COU, with 65% of departures on time.
How often are flights cancelled at COU?
2.9% of scheduled departures from COU were cancelled in this period, compared with a national rate of 1.6%.

Popular route pages from this airport

Based on 5,164 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.