ICAO KLUK

Cincinnati Municipal Airport Lunken Field, Ohio (LUK)

Cincinnati Municipal Airport Lunken Field handled 14 passengers in July 2026, down 92.7% 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
January619▲ 216.7%
February1224▲ 100.0%
March1428▲ 100.0%
April1624▲ 50.0%
May1222▲ 83.3%
June116▼ 45.5%
July880.0%
August10––
September8––
October4–in progress
November14––
December27––
Year to date (Jan–Jul)79131▲ 65.8%

Passengers over time

Full count · domestic + international
The most recent periods19 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January154668▲ 333.8%
February185236▲ 27.6%
March217165▼ 24.0%
April398373▼ 6.3%
May214296▲ 38.3%
June22433▼ 85.3%
July19314▼ 92.7%
August472––
September104––
October83–in progress
November416––
December431––
Year to date (Jan–Jul)1,5851,785▲ 12.6%

Tonnes of cargo over time

Full count · domestic + international
The most recent periods3 periods
PeriodTonnes of cargo 2024Tonnes of cargo 2025Change vs last year
January–––
February–2–
March–2–
April–––
May–––
June–––
July–––
August–––
September–––
October–––
November–––
December–0–

Seats offered over time

Full count · domestic + international
The most recent periods19 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January3001,778▲ 492.7%
February7881,634▲ 107.4%
March1,8741,432▼ 23.6%
April1,9421,960▲ 0.9%
May1,5522,320▲ 49.5%
June1,52860▼ 96.1%
July1,48876▼ 94.9%
August1,516––
September800––
October744–in progress
November1,377––
December2,058––
Year to date (Jan–Jul)9,4729,260▼ 2.2%

Domestic / International

July 2026
  • Domestic 75.0% 6
  • International 25.0% 2

Domestic / International — flights (arrivals + departures)

Full count · domestic + international

Domestic

The most recent periods11 periods
PeriodFlights (arrivals + departures) 2025Flights (arrivals + departures) 2026Change vs last year
January–18–
February–22–
March–––
April–22–
May–20–
June104▼ 60.0%
July–6–
August–––
September6––
October3–in progress
November12––
December25––

International

The most recent periods11 periods
PeriodFlights (arrivals + departures) 2025Flights (arrivals + departures) 2026Change vs last year
January–1–
February–2–
March–––
April–2–
May–2–
June12▲ 100.0%
July–2–
August–––
September2––
October1–in progress
November2––
December2––

Domestic / International — passengers

Full count · domestic + international

Domestic

The most recent periods10 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January–666–
February–228–
March–––
April–365–
May–288–
June2225▼ 97.7%
July–10–
August–––
September100––
October––in progress
November388––
December424––

International

The most recent periods10 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January–2–
February–8–
March–––
April–8–
May–8–
June228▲ 1,300.0%
July–4–
August–––
September4––
October––in progress
November28––
December7––

Domestic / International — seats offered

Full count · domestic + international

Domestic

The most recent periods11 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January–1,764–
February–1,618–
March–––
April–1,944–
May–2,296–
June1,51432▼ 97.9%
July–48–
August–––
September772––
October558–in progress
November1,345––
December2,036––

International

The most recent periods11 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January–14–
February–16–
March–––
April–16–
May–24–
June1428▲ 100.0%
July–28–
August–––
September28––
October186–in progress
November32––
December22––

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
January51.3%37.6%▼ 26.8%
February23.5%14.4%▼ 38.5%
March11.6%11.5%▼ 0.5%
April20.5%19.0%▼ 7.1%
May13.8%12.8%▼ 7.5%
June14.7%55.0%▲ 275.2%
July13.0%18.4%▲ 42.0%
August31.1%––
September13.0%––
October11.2%–in progress
November30.2%––
December20.9%––
Year-to-date average (Jan–Jul)21.2%24.1%▲ 13.8%

Seasonality · flights (arrivals + departures) by month

Year JanFebMarAprMayJunJulAugSepOctNovDec
2024 6 14 10 6 5 9 11 6 13 16 4 3
2025 6 12 14 16 12 11 8 10 8 4 14 27
2026 19 24 28 24 22 6 8
International share 25% of flights (arrivals + departures) in July 2026
Series depth 30 years from 1996

Our own count, day by day

We counted 4,111 departures and arrivals at Cincinnati Municipal Airport Lunken Field over the last 32 complete days, from the airport's own public flight board.

Our own count · not official · not comparable with the figure above

Group the daily count

Add up the days into longer periods. The daily figures themselves do not change.

The most recent periods30 periods
30 of 30
PeriodFlights counted7-day total
Aug 31, 2026131993
Aug 30, 20261391,008
Aug 29, 20261221,025
Aug 28, 2026157992
Aug 27, 2026157987
Aug 26, 2026150976
Aug 25, 2026137991
Aug 24, 20261461,038
Aug 23, 20261561,030
Aug 22, 202689980
Aug 21, 2026152993
Aug 20, 2026146973
Aug 19, 2026165951
Aug 18, 2026184885
Aug 17, 2026138791
Aug 16, 2026106808
Aug 15, 2026102826
Aug 14, 2026132831
Aug 13, 2026124817
Aug 12, 202699848
Aug 11, 202690903
Aug 10, 2026155991
Aug 9, 2026124961
Aug 8, 2026107926
Aug 7, 2026118897
Aug 6, 2026155785
Aug 5, 2026154
Aug 4, 2026178
Aug 3, 2026125
Aug 2, 202689

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 9.7 tonnes of nitrogen oxides (NOₓ) and 6.7 tonnes of fine particles (PM2.5) from activity at Cincinnati Municipal Airport Lunken Field, according to the EPA National Emissions Inventory.

PollutantUnit201720202023
NOₓ (Nitrogen oxides)tonnes11.06.49.7
CO (Carbon monoxide)tonnes219202295
SO₂ (Sulphur dioxide)tonnes1.81.11.6
VOC (Volatile organic compounds)tonnes10.89.912.3
PM2.5 (Fine particles)tonnes4.64.46.7
PM10 (Particulate matter)tonnes5.55.38.1
Leadkg177155267
CO₂ (Carbon dioxide)tonnes1,76711,719—

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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