The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Idaho Falls Regional ⇄ Salt Lake City International IDA–SLC

Airlines flew 3,231 flights between Idaho Falls Regional IDA in Idaho Falls, ID and Salt Lake City International SLC in Salt Lake City, UT in the twelve months to July 2026, both directions together: 172,786 passengers in 197,443 seats, 88% of them filled, and 6,595,316 pounds of freight. 189 miles, about 42 minutes in the air, on 5 airlines: SkyWest Airlines Inc. (1,766), Delta Air Lines Inc. (630), Federal Express Corporation (528), Empire Airlines Inc. (306) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

3,231
flights, twelve months
IDA-SLC: 1,612 · SLC-IDA: 1,619
172,786
passengers
88% of seats filled
189
miles
about 42 minutes airborne
5
airlines
11 aircraft types

Flights by month both directions

0811622433241/254/257/2510/251/264/262917/26
By month, as a table
flights
1/25254
2/25229
3/25260
4/25265
5/25262
6/25295
7/25322
8/25324
9/25269
10/25267
11/25242
12/25269
1/26247
2/26234
3/26262
4/26260
5/26282
6/26284
7/26291

Passengers by month

04,5609,12013,68018,2401/254/257/2510/251/264/2618,0047/26
By month, as a table
passengers
1/2512,203
2/2511,495
3/2512,941
4/2512,608
5/2513,848
6/2516,570
7/2517,618
8/2518,240
9/2515,064
10/2513,687
11/2511,876
12/2512,466
1/2612,777
2/2612,029
3/2612,250
4/2612,993
5/2616,513
6/2616,887
7/2618,004

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO1,766112,06888%scheduled passenger service
Delta Air Lines Inc. DL63060,58287%scheduled passenger service
Federal Express Corporation FX5280scheduled cargo service
Empire Airlines Inc. EM3060scheduled cargo service
United Air Lines Inc. UA113676%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,75872112,052
A200-100 BD-500-1A1058110955,656
Beechcraft Beech 18 C-185 (Federal Express has waiver to report all its small aircraft under code 110, regardless of actual aircraft type)40800
Aerospatiale/Aeritalia ATR-7230600
Cessna 208 Caravan12000
A220-300 BD-500-1A11461304,546
Canadair RJ-7006660
Airbus Industrie A321Neoxlr2190268
Bombardier CRJ55025016
Boeing 737-8001160112
Boeing 737-900ER1179136

IDA → SLC this direction alone · flown January 2025 to July 2026

1,612 flights of 1,611 scheduled, 87,777 passengers in 99,275 seats, 2,467,434 pounds of freight. SkyWest Airlines Inc. 885; Delta Air Lines Inc. 317; Federal Express Corporation 256; Empire Airlines Inc. 153; United Air Lines Inc. 1.

SLC → IDA this direction alone · flown January 2025 to July 2026

1,619 flights of 1,623 scheduled, 85,009 passengers in 98,168 seats, 4,127,882 pounds of freight. SkyWest Airlines Inc. 881; Delta Air Lines Inc. 313; Federal Express Corporation 272; Empire Airlines Inc. 153.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Idaho Falls Regional IDA and Salt Lake City International SLC; all routes.