Lubbock Preston Smith International in June 2025

74.7%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 June 2025, reporting carriers scheduled 573 domestic departures from Lubbock Preston Smith International (LBB). 74.7% left less than 15 minutes late and 73.5% reached their destination on time; 2.1% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so LBB departures were 3.3 points above the national departure figure.

A year earlier, in June 2024, the airport had 508 departures with 80.3% leaving on time: a change of −5.6 points, with flights up 13%.

Flights arriving at LBB that month were on time 62.4% of the time (572 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 35%, late-arriving aircraft 34% and national aviation system 22%.

On time 73.5%
Arrived 15+ minutes late 24.1%
Cancelled 2.1%
Diverted 0.3%

Every scheduled departure from LBB in June 2025, judged by arrival at the destination.

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

Measure	Jun 2025	Jun 2024	LBB, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	74.7%	80.3%	81.3%	71.4%
Arrived on time	73.5%	81.1%	81.1%	70.3%
Cancelled	2.1%	1.8%	1.7%	1.6%
Average departure delay (late minutes only)	21.9 min	18.0 min	16.6 min	22.1 min
Scheduled departures a day	19	17	18	20,386
Scheduled departures	573	508	6,557	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
WN Southwest Airlines	220	38%	77.3%	4.0 min	1.4%
MQ Envoy Air	162	28%	82.1%	3.8 min	1.2%
OO SkyWest Airlines	153	27%	59.5%	35.3 min	3.3%
AA American Airlines	38	7%	71.1%	20.6 min	5.3%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
LBB–DFW	Lubbock to Dallas/Fort Worth	232	75.0%	11.2 min	3.0%
LBB–DAL	Lubbock to Dallas	133	79.7%	4.6 min	2.3%
LBB–DEN	Lubbock to Denver	82	56.1%	42.0 min	0.0%
LBB–IAH	Lubbock to Houston	31	54.8%	35.6 min	6.5%
LBB–LAS	Lubbock to Las Vegas	30	60.0%	11.1 min	0.0%
LBB–PHX	Lubbock to Phoenix	30	100.0%	-12.8 min	0.0%
LBB–AUS	Lubbock to Austin	26	84.6%	-3.5 min	0.0%
LBB–HOU	Lubbock to Houston	9	88.9%	-1.1 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), June 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2025	Minutes
Air carrier	34.7%	31.6%	4,041
Late-arriving aircraft	34.1%	40.6%	3,975
National Aviation System	21.8%	20.9%	2,542
Extreme weather	9.1%	6.9%	1,061
Security	0.3%	0.2%	30

11,649 delay minutes on 138 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 LBB on time in June 2025?

74.7% of 573 scheduled domestic departures left less than 15 minutes late, and 73.5% reached their destination on time. The national figures that month were 71.4% and 70.3%.

How does that compare with a year earlier?

In June 2024, 80.3% of 508 departures left on time and 1.8% were cancelled, against 74.7% and 2.1% in June 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for LBB · methodology · corrections.