ICAO KLBB

Lubbock Preston Smith (LBB)

Lubbock Preston Smith International Airport handled 103,409 passengers in July 2026, down 1.1% on a year earlier, according to the US BTS.

Flights (arrivals + departures) over time

The most recent periods19 periods
PeriodFlights (arrivals + departures) 2025Flights (arrivals + departures) 2026Change vs last year
January1,5541,525▼ 1.9%
February1,4601,546▲ 5.9%
March1,6181,735▲ 7.2%
April1,6751,713▲ 2.3%
May1,8051,703▼ 5.7%
June1,7321,687▼ 2.6%
July1,8481,742▼ 5.7%
August1,829––
September1,773––
October1,927–in progress
November1,704––
December1,785––
Year to date (Jan–Jul)11,69211,651▼ 0.4%

Passengers over time

Full count · domestic + international
The most recent periods19 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January78,67475,025▼ 4.6%
February77,16480,956▲ 4.9%
March90,89991,522▲ 0.7%
April88,50793,261▲ 5.4%
May106,324103,189▼ 2.9%
June101,436100,607▼ 0.8%
July104,577103,409▼ 1.1%
August99,558––
September100,180––
October110,938–in progress
November93,636––
December99,418––
Year to date (Jan–Jul)647,581647,969▲ 0.1%

Tonnes of cargo over time

Full count · domestic + international
The most recent periods19 periods
PeriodTonnes of cargo 2025Tonnes of cargo 2026Change vs last year
January2,3862,662▲ 11.6%
February2,3402,892▲ 23.6%
March2,6013,132▲ 20.4%
April2,9493,371▲ 14.3%
May2,9323,055▲ 4.2%
June2,7893,163▲ 13.4%
July3,1903,266▲ 2.4%
August3,467––
September3,189––
October3,270–in progress
November2,987––
December3,410––
Year to date (Jan–Jul)19,18821,541▲ 12.3%

Seats offered over time

Full count · domestic + international
The most recent periods19 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January116,733112,837▼ 3.3%
February110,660112,735▲ 1.9%
March122,850128,249▲ 4.4%
April124,951122,455▼ 2.0%
May138,049127,595▼ 7.6%
June131,456126,144▼ 4.0%
July135,800128,987▼ 5.0%
August133,527––
September137,561––
October143,994–in progress
November129,638––
December134,630––
Year to date (Jan–Jul)880,499859,002▼ 2.4%

Domestic / International

July 2026
  • Domestic 99.9% 1,741
  • International 0.1% 1

Load factor (computed)

Full count · domestic + international

Passengers ÷ seats offered, both as reported by the US BTS for the same months. Computed by us; the two source series are shown on this page.

The most recent periods19 periods
PeriodLoad factor 2025Load factor 2026Change vs last year
January67.4%66.5%▼ 1.3%
February69.7%71.8%▲ 3.0%
March74.0%71.4%▼ 3.6%
April70.8%76.2%▲ 7.5%
May77.0%80.9%▲ 5.0%
June77.2%79.8%▲ 3.4%
July77.0%80.2%▲ 4.1%
August74.6%––
September72.8%––
October77.0%–in progress
November72.2%––
December73.8%––
Year-to-date average (Jan–Jul)73.3%75.2%▲ 2.6%

Seasonality · flights (arrivals + departures) by month

Year JanFebMarAprMayJunJulAugSepOctNovDec
2024 1,457 1,485 1,623 1,535 1,610 1,636 1,652 1,796 1,690 1,770 1,670 1,713
2025 1,554 1,460 1,618 1,675 1,805 1,732 1,848 1,829 1,773 1,927 1,704 1,785
2026 1,525 1,546 1,735 1,713 1,703 1,687 1,742
International share 0% of flights (arrivals + departures) in July 2026
Series depth 36 years from 1990

Busiest destinations

Flights recorded between Oct 12, 2024 and Jul 31, 2026, counted from flight records published by the US BTS. Not a current timetable.

On-time departures by month

US domestic sectors recorded by BTS

81.0% of 546 timed departures from Lubbock Preston Smith International Airport left within 15 minutes of schedule in July 2026, according to the US BTS. Cancelled flights are excluded.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January82.2%88.4%▲ 7.5%
February85.2%87.0%▲ 2.1%
March83.8%84.3%▲ 0.5%
April78.7%83.2%▲ 5.7%
May79.8%81.1%▲ 1.7%
June76.3%77.5%▲ 1.5%
July81.7%81.0%▼ 1.0%
August78.2%––
September86.0%––
October86.5%–in progress
November84.4%––
December81.0%––
Year-to-date average (Jan–Jul)81.1%83.2%▲ 2.6%

Flight timing & delays

Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.

US domestic sectors recorded by BTS

Source: the US BTS · Oct 12, 2024 → Jul 31, 2026

Lowest average delay10:00–11:006.5min · 875 recorded · 857 measured
Gap to highest-delay hour17.4min10:00 ↔ 17:00
Recorded flights11,715Lubbock Preston Smith International Airport

Departure hour

On-time departures Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: domestic flights only

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Recorded flights Partial coverage: domestic flights only

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View the figures
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:0092.0%8.4 min912929
06:0091.5%8.0 min1,6411,662
07:0089.1%10.4 min1,0531,068
08:0087.5%14.0 min749753
09:0084.2%14.6 min467473
10:0087.6%6.5 min857875
11:0084.3%9.8 min376377
12:0082.1%10.8 min952970
13:0081.7%9.7 min344349
14:0077.7%15.7 min699708
15:0074.0%13.0 min485492
16:0077.1%13.4 min780800
17:0067.0%24.0 min852866
18:0071.5%20.0 min850890
19:0066.2%20.2 min266275
20:0074.7%13.4 min217225
21:00Fewer than 200 measured departures—33
22:00No observations———
23:00No observations———

Day of week

On-time departures Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: domestic flights only

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View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday80.2%15.0 min1,7411,771
Tuesday85.4%9.9 min1,6081,633
Wednesday83.6%10.7 min1,5941,606
Thursday82.3%11.1 min1,7271,756
Friday82.5%13.8 min1,7401,774
Saturday83.5%12.4 min1,3801,417
Sunday79.9%15.1 min1,7131,758

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

On-time departures Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan85.4%9.7 min9761,037
Feb86.2%9.8 min946952
Mar84.1%11.2 min1,0471,078
Apr81.0%14.5 min1,0361,055
May80.4%14.2 min1,0831,106
Jun76.9%18.8 min1,0981,116
Jul81.4%15.1 min1,1211,135
Aug78.2%16.8 min573577
Sep86.0%10.5 min556561
Oct87.0%5.6 min912915
Nov83.2%11.6 min1,0271,049
Dec80.9%12.9 min1,1281,134

Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.

Recorded outcomes

  • On time 80.9% 9,480
  • Delayed >15 min 17.3% 2,023
  • Cancelled 1.8% 212
  • Missing departure time 0.0% 0

All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.

On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from the on-time rate and average delay.

Environment

Air pollutants at the airport (EPA estimate)

Modelled estimate, not a measurement: aircraft below 3,000 ft (landing and take-off), ground support equipment and auxiliary power units, plus any stationary sources the state reported at the airport site. Cruise emissions are not included.

In 2023, the US EPA estimated 115 tonnes of nitrogen oxides (NOₓ) and 2.4 tonnes of fine particles (PM2.5) from activity at Lubbock Preston Smith International Airport, according to the EPA National Emissions Inventory.

PollutantUnit201720202023
NOₓ (Nitrogen oxides)tonnes11895.7115
CO (Carbon monoxide)tonnes334264393
SO₂ (Sulphur dioxide)tonnes12.910.312.2
VOC (Volatile organic compounds)tonnes46.663.157.5
PM2.5 (Fine particles)tonnes7.17.72.4
PM10 (Particulate matter)tonnes7.88.42.4
Leadkg10993.182.8
CO₂ (Carbon dioxide)tonnes20,45025,329—

The inventory is published every three years. Coverage changes between editions (about 19,300 airport sites in 2017, 6,000 in 2020, 12,700 in 2023), 2020 reflects the pandemic drop in traffic, and EPA updates its aircraft model between editions — so the columns are not a trend (Los Angeles: 3,562 tonnes of NOₓ in 2017, 8,810 in 2023). CO₂ is only reported for some sites in 2017, for all sites in 2020, and not at all in 2023. EPA publishes US customary units; converted here to metric tonnes (× 0.907) and, for lead, kilograms.

US EPA — National Emissions Inventory

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