IAG
Niagara Falls International Airport

Niagara Falls International Airport (IATA: IAG, ICAO: KIAG) is a medium airport in Niagara Falls, New York, United States. It opened in 1928. It has 2 runways; the longest is 9,826 ft (2,995 m). In 2025 it handled 135 thousand passengers.
Timeline
1 event · 1928–19281928
OpenedNiagara Falls International Airport opens.
From WikidataEvery airfield, 1903–2026
Runways & airfield
Schematic · N · © OpenStreetMap · FAA diagram PDF10/28090° / 270° · LIT
LENGTH9,826 ft2,995 mWIDTH150 ft46 mSURFACEAsphalt
06/24050° / 230° · LIT
LENGTH5,188 ft1,581 mWIDTH150 ft46 mSURFACEAsphalt
Passengers per year
2014–2025208K
241K
249K
283K
236K
244K
85K
86K
116K
105K
118K
135K
141516171819202122232425
Routes
4 destinations · 1 countryStraight lines are great circles; rings mark true distance from IAG. Dashed: seasonal or charter. From the Wikipedia article “Niagara Falls International Airport” (revision of 8 Sep 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
10 channelsA/DBUFFALO APP/DEP126.500
ATISATIS120.800
CLDCLNC DEL119.250
CTAFCTAF118.500
GNDGND121.700
OPSANG OPS26.190
POST914 AW COMD POST34.002
PTDPTD37.220
TWRTWR118.500
UNICUNICOM122.950