Tulsa International in June 2026

74.9%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 June 2026, reporting carriers scheduled 1,583 domestic departures from Tulsa International (TUL). 74.9% left less than 15 minutes late and 74.4% reached their destination on time; 1.8% were cancelled.

Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so TUL departures were 2.7 points above the national departure figure.

A year earlier, in June 2025, the airport had 1,700 departures with 72.7% leaving on time: a change of +2.2 points, with flights down 7%.

Flights arriving at TUL that month were on time 68.0% of the time (1,583 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 43%, national aviation system 20% and air carrier 19%.

On time 74.4%
Arrived 15+ minutes late 23.1%
Cancelled 1.8%
Diverted 0.6%

Every scheduled departure from TUL in June 2026, judged by arrival at the destination.

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

Measure	Jun 2026	Jun 2025	TUL, 12 months to Jul 2026	All reported flights, Jun 2026
Departed on time	74.9%	72.7%	81.3%	72.2%
Arrived on time	74.4%	70.2%	80.6%	72.8%
Cancelled	1.8%	1.9%	1.8%	1.6%
Average departure delay (late minutes only)	21.3 min	22.7 min	15.5 min	20.6 min
Scheduled departures a day	53	57	50	20,253
Scheduled departures	1,583	1,700	18,315	607,577

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
WN Southwest Airlines	468	30%	70.5%	12.5 min	0.4%
OO SkyWest Airlines	314	20%	78.0%	6.8 min	1.3%
MQ Envoy Air	265	17%	78.5%	0.9 min	3.0%
AA American Airlines	201	13%	66.2%	24.7 min	4.0%
DL Delta Air Lines	136	9%	90.4%	-0.2 min	2.2%
UA United Airlines	65	4%	81.5%	11.0 min	0.0%
YX Republic Airline	60	4%	78.3%	14.8 min	1.7%
G4 Allegiant Air	38	2%	52.6%	46.5 min	0.0%
OH PSA Airlines	36	2%	52.8%	58.8 min	8.3%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
TUL–DFW	Tulsa to Dallas/Fort Worth	233	65.7%	24.4 min	5.2%
TUL–DEN	Tulsa to Denver	228	73.2%	11.2 min	0.0%
TUL–ORD	Tulsa to Chicago	197	73.1%	7.6 min	4.1%
TUL–ATL	Tulsa to Atlanta	136	90.4%	-0.2 min	2.2%
TUL–PHX	Tulsa to Phoenix	92	69.6%	10.6 min	0.0%
TUL–DAL	Tulsa to Dallas	82	69.5%	15.7 min	1.2%
TUL–IAH	Tulsa to Houston	71	76.1%	11.7 min	0.0%
TUL–LAS	Tulsa to Las Vegas	67	74.6%	14.8 min	0.0%
TUL–BNA	Tulsa to Nashville	60	78.3%	6.4 min	0.0%
TUL–CLT	Tulsa to Charlotte	60	81.7%	1.9 min	0.0%
TUL–MDW	Tulsa to Chicago	60	78.3%	6.6 min	1.7%
TUL–LGA	Tulsa to New York	56	78.6%	16.5 min	1.8%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), June 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2026	Minutes
Air carrier	19.0%	30.8%	5,878
Late-arriving aircraft	43.0%	42.1%	13,272
National Aviation System	19.5%	20.3%	6,032
Extreme weather	18.4%	6.7%	5,674
Security	0.0%	0.1%	0

30,856 delay minutes on 366 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 TUL on time in June 2026?

74.9% of 1,583 scheduled domestic departures left less than 15 minutes late, and 74.4% reached their destination on time. The national figures that month were 72.2% and 72.8%.

How does that compare with a year earlier?

In June 2025, 72.7% of 1,700 departures left on time and 1.9% were cancelled, against 74.9% and 1.8% in June 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2026; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for TUL · methodology · corrections.