IDA
Idaho Falls Regional Airport

Idaho Falls Regional Airport (IATA: IDA, ICAO: KIDA) is a medium airport in Idaho Falls, Idaho, United States. It opened in Apr 1940. It has 2 runways; the longest is 9,002 ft (2,744 m). In 2025 it handled 698 thousand passengers.
Timeline
1 event · 1940–1940APR 1940
OpenedIdaho Falls Regional Airport opens.
From Wikidata · FAAEvery airfield, 1903–2026
Runways & airfield
Schematic · N · © OpenStreetMap · FAA diagram PDF03/21038° / 218° · LIT
LENGTH9,002 ft2,744 mWIDTH150 ft46 mSURFACEAsphalt
17/35182° / 002° · LIT
LENGTH3,964 ft1,208 mWIDTH75 ft23 mSURFACEAsphalt
Passengers per year
2015–2025299K
294K
295K
324K
353K
202K
436K
616K
540K
602K
698K
1516171819202122232425
Routes
6 destinations · 1 countryYear-round4
SLCSalt Lake City International AirportUnited States · Delta Connection303 km188 miPDXPortland International AirportUnited States · Alaska Airlines865 km537 miSEASeattle–Tacoma International AirportUnited States · Alaska Airlines909 km565 miDFWDallas Fort Worth International AirportUnited States · American Eagle1,761 km1,094 miMost destinationsAmerican Eagle 3Alaska Airlines 2Delta Connection 1
Straight lines are great circles; rings mark true distance from IDA. Dashed: seasonal or charter. From the Wikipedia article “Idaho Falls Regional Airport” (revision of 26 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
8 channelsASOSASOS135.325
ATISATIS135.325
CNTRSALT LAKE CITY CNTR128.350
CTAFCTAF118.500
GNDGND121.700
RDOBOISE RDO122.550
TWRTWR118.500
UNICUNICOM122.950