Okc Will Rogers International in May 2026

76.7%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 2026, reporting carriers scheduled 2,102 domestic departures from Okc Will Rogers International (OKC). 76.7% left less than 15 minutes late and 78.7% reached their destination on time; 1.2% were cancelled.

Nationally that month, 77.1% of flights departed on time and 77.6% arrived on time, so OKC departures were level with the national departure figure.

A year earlier, in May 2025, the airport had 2,145 departures with 78.7% leaving on time: a change of −2.0 points, with flights down 2%.

Flights arriving at OKC that month were on time 73.5% of the time (2,103 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 36%, air carrier 34% and national aviation system 18%.

On time 78.7%
Arrived 15+ minutes late 20.0%
Cancelled 1.2%
Diverted 0.1%

Every scheduled departure from OKC in May 2026, judged by arrival at the destination.

May 2026 against a year earlier, the airport's year and the nation

Measure	May 2026	May 2025	OKC, 12 months to Jul 2026	All reported flights, May 2026
Departed on time	76.7%	78.7%	80.4%	77.1%
Arrived on time	78.7%	75.9%	79.7%	77.6%
Cancelled	1.2%	1.3%	1.7%	0.9%
Average departure delay (late minutes only)	15.3 min	16.9 min	15.3 min	16.0 min
Scheduled departures a day	70	72	66	20,391
Scheduled departures	2,102	2,145	23,917	611,735

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	702	33%	82.9%	2.3 min	0.6%
WN Southwest Airlines	638	30%	75.1%	6.8 min	0.3%
AA American Airlines	230	11%	73.9%	8.6 min	4.3%
DL Delta Air Lines	148	7%	85.8%	-6.9 min	2.7%
MQ Envoy Air	91	4%	74.7%	10.9 min	3.3%
YX Republic Airline	78	4%	82.1%	-1.0 min	1.3%
UA United Airlines	75	4%	68.0%	7.2 min	0.0%
F9 Frontier Airlines	57	3%	80.7%	-0.8 min	0.0%
OH PSA Airlines	36	2%	83.3%	21.6 min	0.0%
AS Alaska Airlines	31	1%	96.8%	-9.3 min	0.0%
G4 Allegiant Air	16	1%	50.0%	15.9 min	6.3%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
OKC–DFW	Oklahoma City to Dallas/Fort Worth	286	73.4%	11.5 min	4.5%
OKC–DEN	Oklahoma City to Denver	270	77.8%	3.6 min	0.7%
OKC–ORD	Oklahoma City to Chicago	236	80.5%	5.0 min	1.3%
OKC–PHX	Oklahoma City to Phoenix	167	80.2%	4.2 min	0.0%
OKC–ATL	Oklahoma City to Atlanta	159	83.0%	-4.2 min	2.5%
OKC–IAH	Oklahoma City to Houston	115	78.3%	5.7 min	0.0%
OKC–LAS	Oklahoma City to Las Vegas	109	73.4%	6.8 min	0.0%
OKC–HOU	Oklahoma City to Houston	101	80.2%	1.6 min	0.0%
OKC–CLT	Oklahoma City to Charlotte	89	80.9%	8.1 min	0.0%
OKC–BNA	Oklahoma City to Nashville	62	75.8%	9.6 min	0.0%
OKC–DAL	Oklahoma City to Dallas	62	69.4%	10.7 min	0.0%
OKC–MDW	Oklahoma City to Chicago	62	72.6%	5.9 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 2026.

Delay causes

BTS cause category	Share of delay minutes	National, May 2026	Minutes
Air carrier	34.4%	33.0%	9,506
Late-arriving aircraft	35.5%	40.4%	9,821
National Aviation System	18.4%	20.5%	5,075
Extreme weather	11.7%	6.0%	3,226
Security	0.1%	0.1%	27

27,655 delay minutes on 420 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 2026?

76.7% of 2,102 scheduled domestic departures left less than 15 minutes late, and 78.7% reached their destination on time. The national figures that month were 77.1% and 77.6%.

How does that compare with a year earlier?

In May 2025, 78.7% of 2,145 departures left on time and 1.3% were cancelled, against 76.7% and 1.2% in May 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for May 2026; 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.