MSL
Northwest Alabama Regional Airport

Northwest Alabama Regional Airport (IATA: MSL, ICAO: KMSL) is a medium airport in Muscle Shoals, Alabama, United States. It opened in Apr 1940. It has 2 runways; the longest is 6,694 ft (2,040 m). In 2025 it handled 18 thousand passengers.
Timeline
1 event · 1940–1940APR 1940
OpenedNorthwest Alabama Regional Airport opens.
From Wikidata · FAAEvery airfield, 1903–2026
Runways & airfield
Schematic · N · © OpenStreetMap12/30114° / 294° · LIT
LENGTH6,694 ft2,040 mWIDTH150 ft46 mSURFACEAsphalt
18/36181° / 001° · LIT
LENGTH4,000 ft1,219 mWIDTH100 ft31 mSURFACEAsphalt
Passengers per year
2017–202513K
12K
13K
7K
13K
14K
12K
15K
18K
171819202122232425
Routes
2 destinations · 1 countryStraight lines are great circles; rings mark true distance from MSL. Dashed: seasonal or charter. From the Wikipedia article “Northwest Alabama Regional Airport” (revision of 20 Aug 2026), CC BY-SA 4.0.
Records & rankings
Ranked among 48,011 open airports · world · region · countryScale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record
Radio frequencies
4 channelsASOSASOS119.425
CNTRMEMPHIS CNTR120.800
RDOANNISTON RDO122.200
UNICCTAF/UNICOM123.050