Okc Will Rogers International in September 2025

86.4%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 1,946 domestic departures from Okc Will Rogers International (OKC). 86.4% left less than 15 minutes late and 84.5% reached their destination on time; 0.6% were cancelled.

Nationally that month, 83.1% of flights departed on time and 82.8% arrived on time, so OKC departures were 3.3 points above the national departure figure.

A year earlier, in September 2024, the airport had 1,913 departures with 86.8% leaving on time: a change of −0.4 points, with flights up 2%.

Flights arriving at OKC that month were on time 82.3% of the time (1,947 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 37%, air carrier 36% and national aviation system 21%.

On time 84.5%
Arrived 15+ minutes late 14.7%
Cancelled 0.6%
Diverted 0.1%

Every scheduled departure from OKC 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	OKC, 12 months to Jul 2026	All reported flights, Sep 2025
Departed on time	86.4%	86.8%	80.4%	83.1%
Arrived on time	84.5%	85.4%	79.7%	82.8%
Cancelled	0.6%	0.1%	1.7%	0.5%
Average departure delay (late minutes only)	11.1 min	11.5 min	15.3 min	12.2 min
Scheduled departures a day	65	64	66	18,748
Scheduled departures	1,946	1,913	23,917	562,439

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	716	37%	85.2%	3.1 min	0.6%
WN Southwest Airlines	568	29%	83.5%	1.8 min	0.0%
AA American Airlines	198	10%	84.3%	10.8 min	2.0%
DL Delta Air Lines	142	7%	96.5%	-9.0 min	0.0%
OH PSA Airlines	88	5%	72.7%	15.9 min	2.3%
MQ Envoy Air	76	4%	81.6%	10.4 min	2.6%
YX Republic Airline	56	3%	80.4%	31.2 min	0.0%
F9 Frontier Airlines	48	2%	77.1%	5.7 min	0.0%
AS Alaska Airlines	30	2%	83.3%	2.9 min	0.0%
UA United Airlines	24	1%	100.0%	-8.8 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
OKC–DEN	Oklahoma City to Denver	279	78.1%	4.5 min	0.0%
OKC–DFW	Oklahoma City to Dallas/Fort Worth	277	81.2%	13.9 min	2.5%
OKC–ORD	Oklahoma City to Chicago	217	79.7%	5.2 min	0.9%
OKC–ATL	Oklahoma City to Atlanta	139	96.4%	-8.7 min	0.0%
OKC–PHX	Oklahoma City to Phoenix	124	87.1%	9.7 min	0.0%
OKC–HOU	Oklahoma City to Houston	103	84.5%	-1.1 min	0.0%
OKC–LAS	Oklahoma City to Las Vegas	94	79.8%	7.6 min	0.0%
OKC–LAX	Oklahoma City to Los Angeles	88	80.7%	9.8 min	1.1%
OKC–LGA	Oklahoma City to New York	82	87.8%	14.5 min	0.0%
OKC–CLT	Oklahoma City to Charlotte	80	88.8%	-5.1 min	2.5%
OKC–IAH	Oklahoma City to Houston	80	96.3%	-6.1 min	0.0%
OKC–SLC	Oklahoma City to Salt Lake City	60	96.7%	-2.3 min	0.0%

By scheduled departure hour

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	35.5%	34.3%	7,720
Late-arriving aircraft	37.3%	37.4%	8,110
National Aviation System	21.2%	22.6%	4,599
Extreme weather	6.0%	5.6%	1,294
Security	0.0%	0.1%	7

21,730 delay minutes on 287 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 OKC on time in September 2025?

86.4% of 1,946 scheduled domestic departures left less than 15 minutes late, and 84.5% 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, 86.8% of 1,913 departures left on time and 0.1% were cancelled, against 86.4% and 0.6% 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 OKC · methodology · corrections.