Denver International ⇄ Idaho Falls Regional DEN–IDA
Airlines flew 3,390 flights between Denver International DEN in Denver, CO and Idaho Falls Regional IDA in Idaho Falls, ID in the twelve months to July 2026, both directions together: 215,279 passengers in 250,748 seats, 86% of them filled, and 1,019 pounds of freight. 458 miles, about 74 minutes in the air, on 4 airlines: SkyWest Airlines Inc. (2,944), United Air Lines Inc. (428), Allegiant Air (17), Delta Air Lines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 243 |
| 2/25 | 219 |
| 3/25 | 248 |
| 4/25 | 238 |
| 5/25 | 307 |
| 6/25 | 326 |
| 7/25 | 378 |
| 8/25 | 371 |
| 9/25 | 328 |
| 10/25 | 297 |
| 11/25 | 285 |
| 12/25 | 275 |
| 1/26 | 260 |
| 2/26 | 222 |
| 3/26 | 242 |
| 4/26 | 238 |
| 5/26 | 267 |
| 6/26 | 300 |
| 7/26 | 305 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 12,874 |
| 2/25 | 11,788 |
| 3/25 | 13,200 |
| 4/25 | 13,454 |
| 5/25 | 16,170 |
| 6/25 | 17,984 |
| 7/25 | 20,786 |
| 8/25 | 20,670 |
| 9/25 | 18,053 |
| 10/25 | 16,430 |
| 11/25 | 16,350 |
| 12/25 | 17,600 |
| 1/26 | 17,507 |
| 2/26 | 15,498 |
| 3/26 | 16,416 |
| 4/26 | 15,074 |
| 5/26 | 19,058 |
| 6/26 | 20,508 |
| 7/26 | 22,115 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| SkyWest Airlines Inc. OO | 2,944 | 160,453 | 86% | scheduled passenger service |
| United Air Lines Inc. UA | 428 | 53,345 | 87% | scheduled passenger service |
| Allegiant Air G4 | 17 | 1,366 | 44% | scheduled passenger service |
| Delta Air Lines Inc. DL | 1 | 115 | 61% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 1,026 | 74 | 65,502 |
| Bombardier CRJ550 | 715 | 50 | 28,984 |
| Canadair RJ-700 | 602 | 70 | 37,395 |
| Canadair RJ-200ER /RJ-440 | 458 | 50 | 19,932 |
| Airbus Industrie A319 | 226 | 126 | 25,545 |
| Embraer-Emb-170 | 143 | 70 | 8,640 |
| Boeing 737-800 | 136 | 166 | 19,395 |
| Airbus Industrie A320-100/200 | 79 | 157 | 9,140 |
| Boeing B737 Max 900 | 2 | 179 | 305 |
| Boeing 737-900ER | 2 | 179 | 326 |
| Airbus Industrie A321Neoxlr | 1 | 189 | 115 |
DEN → IDA this direction alone · flown January 2025 to July 2026
1,702 flights of 1,700 scheduled, 107,144 passengers in 126,149 seats, 812 pounds of freight. SkyWest Airlines Inc. 1,476; United Air Lines Inc. 216; Allegiant Air 9; Delta Air Lines Inc. 1.
IDA → DEN this direction alone · flown January 2025 to July 2026
1,688 flights of 1,691 scheduled, 108,135 passengers in 124,599 seats, 207 pounds of freight. SkyWest Airlines Inc. 1,468; United Air Lines Inc. 212; Allegiant Air 8.
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: Denver International DEN and Idaho Falls Regional IDA; all routes.