ICAO KLEX

Lexington Blue Grass (LEX)

Blue Grass Airport handled 161,000 passengers in July 2026, up 0.1% 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
January1,5191,536▲ 1.1%
February1,4451,556▲ 7.7%
March1,8161,798▼ 1.0%
April1,8191,914▲ 5.2%
May1,9912,165▲ 8.7%
June2,0552,073▲ 0.9%
July2,0302,140▲ 5.4%
August1,941––
September1,862––
October2,097–in progress
November1,763––
December1,727––
Year to date (Jan–Jul)12,67513,182▲ 4.0%

Passengers over time

Full count · domestic + international
The most recent periods19 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January101,663101,881▲ 0.2%
February100,853105,381▲ 4.5%
March124,699122,635▼ 1.7%
April128,033133,961▲ 4.6%
May139,949146,594▲ 4.7%
June158,202158,1610.0%
July160,804161,000▲ 0.1%
August137,115––
September133,394––
October160,621–in progress
November120,962––
December119,645––
Year to date (Jan–Jul)914,203929,613▲ 1.7%

Tonnes of cargo over time

Full count · domestic + international
The most recent periods19 periods
PeriodTonnes of cargo 2025Tonnes of cargo 2026Change vs last year
January17▲ 972.5%
February05▲ 886.8%
March12▲ 364.0%
April11▲ 23.3%
May71▼ 88.1%
June15▲ 373.7%
July35▲ 89.5%
August5––
September4––
October2–in progress
November1––
December23––
Year to date (Jan–Jul)1326▲ 96.4%

Seats offered over time

Full count · domestic + international
The most recent periods19 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January126,076134,466▲ 6.7%
February123,098132,782▲ 7.9%
March154,149153,762▼ 0.3%
April152,677164,409▲ 7.7%
May173,757187,028▲ 7.6%
June190,318190,959▲ 0.3%
July186,948198,803▲ 6.3%
August168,305––
September158,351––
October187,721–in progress
November156,062––
December152,205––
Year to date (Jan–Jul)1,107,0231,162,209▲ 5.0%

Domestic / International

July 2026
  • Domestic 100.0% 2,139
  • International 0.0% 1

Domestic / International — flights (arrivals + departures)

Full count · domestic + international

Domestic

The most recent periods7 periods
PeriodFlights (arrivals + departures) 2025Flights (arrivals + departures) 2026Change vs last year
January–––
February–––
March–––
April–––
May1,9882,161▲ 8.7%
June2,0542,071▲ 0.8%
July–2,139–
August–––
September1,854––
October––in progress
November1,760––
December–––

International

The most recent periods7 periods
PeriodFlights (arrivals + departures) 2025Flights (arrivals + departures) 2026Change vs last year
January–––
February–––
March–––
April–––
May34▲ 33.3%
June12▲ 100.0%
July–1–
August–––
September8––
October––in progress
November3––
December–––

Domestic / International — passengers

Full count · domestic + international

Domestic

The most recent periods7 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January–––
February–––
March–––
April–––
May139,941146,589▲ 4.8%
June158,197158,1560.0%
July–160,997–
August–––
September133,360––
October––in progress
November120,960––
December–––

International

The most recent periods7 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January–––
February–––
March–––
April–––
May85▼ 37.5%
June550.0%
July–3–
August–––
September34––
October––in progress
November2––
December–––

Domestic / International — seats offered

Full count · domestic + international

Domestic

The most recent periods7 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January–––
February–––
March–––
April–––
May173,721186,980▲ 7.6%
June190,305190,943▲ 0.3%
July–198,795–
August–––
September158,248––
October––in progress
November156,044––
December–––

International

The most recent periods7 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January–––
February–––
March–––
April–––
May3648▲ 33.3%
June1316▲ 23.1%
July–8–
August–––
September103––
October––in progress
November18––
December–––

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
January80.6%75.8%▼ 6.0%
February81.9%79.4%▼ 3.1%
March80.9%79.8%▼ 1.4%
April83.9%81.5%▼ 2.8%
May80.5%78.4%▼ 2.7%
June83.1%82.8%▼ 0.4%
July86.0%81.0%▼ 5.8%
August81.5%––
September84.2%––
October85.6%–in progress
November77.5%––
December78.6%––
Year-to-date average (Jan–Jul)82.4%79.8%▼ 3.2%

Seasonality · flights (arrivals + departures) by month

Year JanFebMarAprMayJunJulAugSepOctNovDec
2024 1,427 1,400 1,663 1,680 1,757 1,847 1,755 1,737 1,740 1,970 1,717 1,625
2025 1,519 1,445 1,816 1,819 1,991 2,055 2,030 1,941 1,862 2,097 1,763 1,727
2026 1,536 1,556 1,798 1,914 2,165 2,073 2,140
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

76.2% of 899 timed departures from Blue Grass 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
January81.8%83.5%▲ 2.1%
February79.9%83.6%▲ 4.6%
March86.1%78.2%▼ 9.2%
April82.4%84.6%▲ 2.7%
May79.8%81.6%▲ 2.3%
June70.1%77.5%▲ 10.5%
July74.5%76.2%▲ 2.3%
August80.1%––
September88.9%––
October83.4%–in progress
November79.6%––
December72.2%––
Year-to-date average (Jan–Jul)79.2%80.7%▲ 1.9%

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 delay06:00–07:004.0min · 2,236 recorded · 2,187 measured
Gap to highest-delay hour53.1min06:00 ↔ 21:00
Recorded flights16,637Blue Grass 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

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
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:0093.4%5.1 min806822
06:0091.7%4.0 min2,1872,236
07:0091.3%5.1 min1,9201,953
08:0089.2%7.6 min673690
09:0084.4%7.1 min726731
10:0086.6%9.2 min1,0131,025
11:0080.4%13.6 min920938
12:0084.4%4.9 min455464
13:0084.1%6.3 min893901
14:0074.7%18.3 min810824
15:0073.2%17.7 min1,0881,114
16:0072.0%16.3 min492502
17:0075.9%15.9 min1,5821,623
18:0068.1%24.8 min1,1241,160
19:0070.0%17.7 min659679
20:0063.4%29.4 min492517
21:0041.4%57.1 min333340
22:00Fewer than 200 measured departures—118118
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
Monday79.9%14.0 min2,3782,454
Tuesday84.6%8.7 min2,1562,193
Wednesday84.6%7.2 min2,2122,240
Thursday80.2%13.8 min2,5812,613
Friday82.0%10.4 min2,3762,422
Saturday79.5%14.8 min2,0472,099
Sunday76.4%18.2 min2,5412,616

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
Jan82.6%12.1 min1,1631,262
Feb81.7%11.8 min1,1791,198
Mar82.4%12.5 min1,3381,361
Apr83.5%6.9 min1,5321,555
May80.7%10.5 min1,6801,710
Jun73.7%22.6 min1,7171,769
Jul75.4%17.6 min1,7771,822
Aug80.1%14.4 min852865
Sep88.9%3.6 min850855
Oct85.1%6.7 min1,4841,485
Nov85.1%8.4 min1,4341,455
Dec77.5%19.3 min1,2851,300

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 79.2% 13,183
  • Delayed >15 min 18.7% 3,108
  • Cancelled 2.1% 346
  • 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 53.2 tonnes of nitrogen oxides (NOₓ) and 5.4 tonnes of fine particles (PM2.5) from activity at Blue Grass Airport, according to the EPA National Emissions Inventory.

PollutantUnit201720202023
NOₓ (Nitrogen oxides)tonnes52.529.753.2
CO (Carbon monoxide)tonnes327170254
SO₂ (Sulphur dioxide)tonnes9.44.07.3
VOC (Volatile organic compounds)tonnes27.224.017.1
PM2.5 (Fine particles)tonnes6.03.25.4
PM10 (Particulate matter)tonnes6.83.76.3
Leadkg11287.2163
CO₂ (Carbon dioxide)tonnes19,12113,910—

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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