Salt Lake City International ⇄ Boise Air Trml/Gowen Field SLC–BOI
Airlines flew 3,551 flights between Salt Lake City International SLC in Salt Lake City, UT and Boise Air Trml/Gowen Field BOI in Boise, ID in the twelve months to July 2026, both directions together: 327,867 passengers in 404,334 seats, 81% of them filled, and 98,104 pounds of freight. 290 miles, about 47 minutes in the air, on 14 airlines: Delta Air Lines Inc. (2,420), SkyWest Airlines Inc. (1,101), Southwest Airlines Co. (6), Global Crossing Airlines, Inc. (6) and 10 more. 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 | 272 |
| 2/25 | 237 |
| 3/25 | 291 |
| 4/25 | 278 |
| 5/25 | 303 |
| 6/25 | 300 |
| 7/25 | 307 |
| 8/25 | 312 |
| 9/25 | 308 |
| 10/25 | 313 |
| 11/25 | 300 |
| 12/25 | 303 |
| 1/26 | 254 |
| 2/26 | 229 |
| 3/26 | 302 |
| 4/26 | 309 |
| 5/26 | 315 |
| 6/26 | 290 |
| 7/26 | 316 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 24,011 |
| 2/25 | 22,249 |
| 3/25 | 28,679 |
| 4/25 | 27,088 |
| 5/25 | 31,286 |
| 6/25 | 30,552 |
| 7/25 | 31,800 |
| 8/25 | 31,118 |
| 9/25 | 29,829 |
| 10/25 | 29,491 |
| 11/25 | 26,260 |
| 12/25 | 27,573 |
| 1/26 | 22,104 |
| 2/26 | 20,169 |
| 3/26 | 27,157 |
| 4/26 | 26,989 |
| 5/26 | 29,140 |
| 6/26 | 28,037 |
| 7/26 | 30,000 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Delta Air Lines Inc. DL | 2,420 | 255,236 | 80% | charter passenger service, scheduled passenger service |
| SkyWest Airlines Inc. OO | 1,101 | 70,234 | 87% | scheduled passenger service |
| Southwest Airlines Co. WN | 6 | 845 | 86% | scheduled passenger service |
| Global Crossing Airlines, Inc. GCA | 6 | 53 | 6% | charter passenger service |
| United Air Lines Inc. UA | 5 | 590 | 79% | scheduled passenger service |
| Alaska Airlines Inc. AS | 3 | 370 | 73% | scheduled passenger service |
| Envoy Air MQ | 2 | 124 | 82% | scheduled passenger service |
| American Airlines Inc. AA | 2 | 329 | 87% | scheduled passenger service |
| Eastern Air Express, LLC (EAX) 37Q | 1 | 1 | 1% | charter passenger service |
| Federal Express Corporation FX | 1 | 0 | scheduled cargo service | |
| Chartright Air Inc. 13Q | 1 | 9 | 90% | charter passenger service |
| Scott Aviation, LLC d/b/a Silver Air 3EQ | 1 | 5 | 36% | charter passenger service |
| United Parcel Service 5X | 1 | 0 | scheduled cargo service | |
| Horizon Air QX | 1 | 71 | 93% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 1,095 | 73 | 70,429 |
| A200-100 BD-500-1A10 | 1,081 | 109 | 99,923 |
| Airbus Industrie A320-100/200 | 367 | 157 | 41,776 |
| Boeing 737-800 | 309 | 160 | 40,539 |
| Airbus Industrie A319 | 288 | 132 | 29,116 |
| A220-300 BD-500-1A11 | 215 | 130 | 20,208 |
| Boeing 737-900ER | 129 | 180 | 18,158 |
| Airbus Industrie A321Neoxlr | 42 | 189 | 6,467 |
| Canadair RJ-700 | 7 | 69 | 0 |
| Boeing B737 Max 800 | 4 | 165 | 541 |
| Boeing 737-700/700LR/Max 7 | 3 | 135 | 323 |
| Boeing 757-200 | 2 | 72 | 100 |
| Embraer-Emb-170 | 2 | 76 | 0 |
| Airbus Industrie A321-200n | 2 | 192 | 272 |
| Cessna 208 Caravan | 1 | 0 | 0 |
| Boeing 737-300 | 1 | 144 | 1 |
| Boeing 767-300/300ER | 1 | 0 | 0 |
| Gulfstream III/V/ G-V Exec/ G-5/550 | 1 | 14 | 5 |
| Dassault Falcon 2000EX/2000lxs | 1 | 10 | 9 |
SLC → BOI this direction alone · flown January 2025 to July 2026
1,774 flights of 1,773 scheduled, 159,988 passengers in 201,805 seats, 35,832 pounds of freight. Delta Air Lines Inc. 1,209; SkyWest Airlines Inc. 553; Southwest Airlines Co. 5; Envoy Air 2; United Air Lines Inc. 2; Eastern Air Express, LLC (EAX) 1; Alaska Airlines Inc. 1; Federal Express Corporation 1.
BOI → SLC this direction alone · flown January 2025 to July 2026
1,777 flights of 1,768 scheduled, 167,879 passengers in 202,529 seats, 62,272 pounds of freight. Delta Air Lines Inc. 1,211; SkyWest Airlines Inc. 548; Global Crossing Airlines, Inc. 6; United Air Lines Inc. 3; American Airlines Inc. 2; Alaska Airlines Inc. 2; Chartright Air Inc. 1; Scott Aviation, LLC d/b/a Silver Air 1; United Parcel Service 1; Horizon Air 1; Southwest Airlines Co. 1.
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: Salt Lake City International SLC and Boise Air Trml/Gowen Field BOI; all routes.