Okc Will Rogers International in May 2025

78.7%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 May 2025, reporting carriers scheduled 2,145 domestic departures from Okc Will Rogers International (OKC). 78.7% left less than 15 minutes late and 75.9% reached their destination on time; 1.3% were cancelled.

Nationally that month, 76.7% of flights departed on time and 75.4% arrived on time, so OKC departures were 2.0 points above the national departure figure.

A year earlier, in May 2024, the airport had 1,961 departures with 76.1% leaving on time: a change of +2.6 points, with flights up 9%.

Flights arriving at OKC that month were on time 71.3% of the time (2,147 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 35%, national aviation system 27% and air carrier 26%.

On time 75.9%
Arrived 15+ minutes late 22.6%
Cancelled 1.3%
Diverted 0.3%

Every scheduled departure from OKC in May 2025, judged by arrival at the destination.

May 2025 against a year earlier, the airport's year and the nation

Measure	May 2025	May 2024	OKC, 12 months to Jul 2026	All reported flights, May 2025
Departed on time	78.7%	76.1%	80.4%	76.7%
Arrived on time	75.9%	73.9%	79.7%	75.4%
Cancelled	1.3%	1.6%	1.7%	1.0%
Average departure delay (late minutes only)	16.9 min	18.3 min	15.3 min	17.5 min
Scheduled departures a day	72	65	66	20,188
Scheduled departures	2,145	1,961	23,917	605,648

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	721	34%	78.1%	14.6 min	0.8%
WN Southwest Airlines	628	29%	74.4%	9.4 min	0.5%
MQ Envoy Air	235	11%	80.0%	4.6 min	3.4%
AA American Airlines	156	7%	69.2%	18.4 min	3.2%
DL Delta Air Lines	148	7%	88.5%	-5.1 min	0.0%
OH PSA Airlines	80	4%	60.0%	40.1 min	5.0%
YX Republic Airline	74	3%	73.0%	7.0 min	1.4%
F9 Frontier Airlines	55	3%	70.9%	13.6 min	0.0%
AS Alaska Airlines	31	1%	74.2%	3.3 min	0.0%
G4 Allegiant Air	17	1%	41.2%	46.6 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
OKC–DEN	Oklahoma City to Denver	279	64.9%	26.0 min	0.7%
OKC–DFW	Oklahoma City to Dallas/Fort Worth	276	68.5%	17.5 min	5.1%
OKC–ORD	Oklahoma City to Chicago	227	81.1%	9.5 min	0.4%
OKC–PHX	Oklahoma City to Phoenix	178	82.0%	1.5 min	0.6%
OKC–ATL	Oklahoma City to Atlanta	152	88.2%	-5.0 min	0.0%
OKC–IAH	Oklahoma City to Houston	134	72.4%	19.1 min	0.7%
OKC–HOU	Oklahoma City to Houston	110	74.5%	11.0 min	0.9%
OKC–LAS	Oklahoma City to Las Vegas	110	77.3%	7.9 min	0.9%
OKC–LGA	Oklahoma City to New York	86	80.2%	5.4 min	1.2%
OKC–DCA	Oklahoma City to Washington	80	60.0%	37.8 min	5.0%
OKC–CLT	Oklahoma City to Charlotte	62	77.4%	1.9 min	0.0%
OKC–LAX	Oklahoma City to Los Angeles	62	87.1%	13.4 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), May 2025.

Delay causes

BTS cause category	Share of delay minutes	National, May 2025	Minutes
Air carrier	26.2%	29.3%	9,631
Late-arriving aircraft	34.7%	37.8%	12,775
National Aviation System	26.5%	25.9%	9,752
Extreme weather	12.5%	6.9%	4,611
Security	0.0%	0.1%	17

36,786 delay minutes on 484 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 May 2025?

78.7% of 2,145 scheduled domestic departures left less than 15 minutes late, and 75.9% reached their destination on time. The national figures that month were 76.7% and 75.4%.

How does that compare with a year earlier?

In May 2024, 76.1% of 1,961 departures left on time and 1.6% were cancelled, against 78.7% and 1.3% in May 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for May 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.