Air travel

How often are flights at Oklahoma City (OKC) late?

In the 12 months through August 2026, 18.4% of flights leaving Oklahoma City (OKC) left 15 or more minutes late, the 19th fewest of the 102 U.S. airports with at least 10,000 departures, against 22.9% of all U.S. flights. Airlines cancelled 1.7% of its scheduled departures (1.9% nationwide), the 49th fewest of the 102. Its worst month was July 2026, when 23.7% left late. Flights scheduled to leave in the 8 p.m. hour were late most often (33.9%), and those before 6 a.m. least often (6.1%).

Left 15+ minutes late

18.4%

The 19th fewest of 102 airports

Cancelled

1.7%

The 49th fewest of 102 airports

Worst month

July 2026

23.7% left late

Flights leaving Oklahoma City (OKC) 15+ minutes late, each month

The interactive chart needs JavaScript. The numbers are in the tables below.

Flights leaving Oklahoma City (OKC) 15+ minutes late, by scheduled departure hour

The interactive chart needs JavaScript. The numbers are in the tables below.

Hours are local time at Oklahoma City. Delays build through the day as late planes make their next flights late too. Hours with fewer than about one flight a day are left out.

The numbers

Departures from Oklahoma City (OKC) each month and each scheduled departure hour.

Flights leaving Oklahoma City (OKC) by month
Month Scheduled Left late Cancelled
September 2025 1,946 13.0% 0.6%
October 2025 2,101 16.3% 0.3%
November 2025 1,948 17.2% 1.7%
December 2025 2,023 19.7% 0.7%
January 2026 1,736 13.5% 7.3%
February 2026 1,678 13.0% 0.8%
March 2026 2,023 19.9% 2.0%
April 2026 1,980 16.0% 1.8%
May 2026 2,102 22.4% 1.2%
June 2026 2,117 23.1% 1.6%
July 2026 2,171 23.7% 2.2%
August 2026 2,001 19.6% 1.0%
Flights leaving Oklahoma City (OKC) by departure hour
Departure hour Scheduled Left late Cancelled
Before 6 a.m. 1,470 6.1% 1.6%
6 a.m. 2,698 7.3% 2.2%
7 a.m. 2,739 7.2% 1.5%
8 a.m. 1,461 11.4% 1.1%
9 a.m. 838 10.4% 1.4%
10 a.m. 992 17.3% 2.1%
11 a.m. 1,587 16.4% 2.2%
Noon 1,187 23.5% 1.2%
1 p.m. 1,766 21.7% 1.1%
2 p.m. 1,516 21.8% 1.1%
3 p.m. 1,046 26.9% 0.8%
4 p.m. 1,314 27.2% 2.8%
5 p.m. 1,711 30.3% 2.7%
6 p.m. 1,590 25.1% 1.8%
7 p.m. 1,143 33.2% 2.0%
8 p.m. 615 33.9% 1.3%

Source and notes

U.S. Bureau of Transportation Statistics, Airline On-Time Performance (Reporting Carrier On-Time Performance, 1987–present) (Public domain (U.S. government work)). Data from September 2025 through August 2026.

These are domestic flights of the large U.S. airlines that report to the Bureau of Transportation Statistics, including the regional airlines that fly for them. A flight is late when it leaves its gate 15 or more minutes after its scheduled time, out of the flights that left; cancellations are out of the flights scheduled. BTS posts each month about two months after it ends, and this page moves on a month when it does.