ICAO KMSL

Muscle Shoals Northwest Alabama (MSL)

Northwest Alabama Regional Airport handled 1,605 passengers in July 2026, down 4.6% 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
January100106▲ 6.0%
February1021020.0%
March112114▲ 1.8%
April120104▼ 13.3%
May128124▼ 3.1%
June123124▲ 0.8%
July1261260.0%
August105––
September88––
October112–in progress
November110––
December116––
Year to date (Jan–Jul)811800▼ 1.4%

Passengers over time

Full count · domestic + international
The most recent periods19 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January1,0691,018▼ 4.8%
February9971,166▲ 17.0%
March1,4261,627▲ 14.1%
April1,3791,403▲ 1.7%
May1,8401,736▼ 5.7%
June1,6651,703▲ 2.3%
July1,6831,605▼ 4.6%
August1,266––
September1,242––
October1,812–in progress
November2,047––
December1,742––
Year to date (Jan–Jul)10,05910,258▲ 2.0%

Tonnes of cargo over time

Full count · domestic + international

Seats offered over time

Full count · domestic + international
The most recent periods19 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January3,0003,152▲ 5.1%
February2,9143,032▲ 4.0%
March3,3323,392▲ 1.8%
April3,6003,120▼ 13.3%
May3,7003,636▼ 1.7%
June3,6123,642▲ 0.8%
July3,6403,720▲ 2.2%
August3,122––
September2,796––
October3,660–in progress
November3,770––
December3,452––
Year to date (Jan–Jul)23,79823,694▼ 0.4%

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
January35.6%32.3%▼ 9.4%
February34.2%38.5%▲ 12.4%
March42.8%48.0%▲ 12.1%
April38.3%45.0%▲ 17.4%
May49.7%47.7%▼ 4.0%
June46.1%46.8%▲ 1.4%
July46.2%43.1%▼ 6.7%
August40.6%––
September44.4%––
October49.5%–in progress
November54.3%––
December50.5%––
Year-to-date average (Jan–Jul)41.9%43.0%▲ 2.8%

Seasonality · flights (arrivals + departures) by month

Year JanFebMarAprMayJunJulAugSepOctNovDec
2024 45 60 61 60 63 65 64 62 62 113 114 105
2025 100 102 112 120 128 123 126 105 88 112 110 116
2026 106 102 114 104 124 124 126
Series depth 32 years from 1994

Our own count, day by day

We counted 609 departures and arrivals at Northwest Alabama Regional Airport over the last 31 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, 202615124
Aug 30, 202617123
Aug 29, 202610125
Aug 28, 202622141
Aug 27, 202623140
Aug 26, 202610130
Aug 25, 202627144
Aug 24, 202614143
Aug 23, 202619150
Aug 22, 202626145
Aug 21, 202621133
Aug 20, 202613137
Aug 19, 202624153
Aug 18, 202626157
Aug 17, 202621144
Aug 16, 202614149
Aug 15, 202614151
Aug 14, 202625143
Aug 13, 202629150
Aug 12, 202628145
Aug 11, 202613146
Aug 10, 202626156
Aug 9, 202616150
Aug 8, 20266146
Aug 7, 202632150
Aug 6, 202624
Aug 5, 202629
Aug 4, 202623
Aug 3, 202620
Aug 2, 202612

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 10.4 tonnes of nitrogen oxides (NOₓ) and 2.3 tonnes of fine particles (PM2.5) from activity at Northwest Alabama Regional Airport, according to the EPA National Emissions Inventory.

PollutantUnit201720202023
NOₓ (Nitrogen oxides)tonnes12.512.510.4
CO (Carbon monoxide)tonnes13212199.5
SO₂ (Sulphur dioxide)tonnes1.41.41.2
VOC (Volatile organic compounds)tonnes8.714.77.1
PM2.5 (Fine particles)tonnes2.42.42.3
PM10 (Particulate matter)tonnes3.02.82.8
Leadkg10686.282.8
CO₂ (Carbon dioxide)tonnes2526,369—

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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