Ontario International ⇄ Salt Lake City International ONT–SLC
Airlines flew 3,070 flights between Ontario International ONT in Ontario, CA and Salt Lake City International SLC in Salt Lake City, UT in the twelve months to July 2026, both directions together: 223,447 passengers in 296,782 seats, 75% of them filled, and 27,402,544 pounds of freight. 558 miles, about 80 minutes in the air, on 6 airlines: Delta Air Lines Inc. (1,781), SkyWest Airlines Inc. (621), United Parcel Service (605), Frontier Airlines Inc. (59) and 2 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 | 230 |
| 2/25 | 206 |
| 3/25 | 229 |
| 4/25 | 229 |
| 5/25 | 273 |
| 6/25 | 271 |
| 7/25 | 283 |
| 8/25 | 280 |
| 9/25 | 267 |
| 10/25 | 287 |
| 11/25 | 215 |
| 12/25 | 247 |
| 1/26 | 227 |
| 2/26 | 228 |
| 3/26 | 232 |
| 4/26 | 251 |
| 5/26 | 277 |
| 6/26 | 273 |
| 7/26 | 286 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 18,372 |
| 2/25 | 14,859 |
| 3/25 | 18,164 |
| 4/25 | 17,870 |
| 5/25 | 20,518 |
| 6/25 | 21,618 |
| 7/25 | 21,539 |
| 8/25 | 19,937 |
| 9/25 | 18,721 |
| 10/25 | 19,766 |
| 11/25 | 16,694 |
| 12/25 | 17,394 |
| 1/26 | 16,564 |
| 2/26 | 17,275 |
| 3/26 | 17,332 |
| 4/26 | 17,865 |
| 5/26 | 21,498 |
| 6/26 | 20,150 |
| 7/26 | 20,251 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Delta Air Lines Inc. DL | 1,781 | 181,026 | 76% | charter passenger service, scheduled passenger service |
| SkyWest Airlines Inc. OO | 621 | 39,145 | 87% | scheduled passenger service |
| United Parcel Service 5X | 605 | 0 | scheduled cargo service | |
| Frontier Airlines Inc. F9 | 59 | 3,001 | 25% | scheduled passenger service |
| Southwest Airlines Co. WN | 3 | 226 | 46% | scheduled passenger service |
| KaiserAir, Inc. 1EQ | 1 | 49 | 72% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 621 | 72 | 39,145 |
| Boeing 767-300/300ER | 519 | 0 | 0 |
| A220-300 BD-500-1A11 | 515 | 130 | 52,391 |
| A200-100 BD-500-1A10 | 487 | 109 | 44,940 |
| Boeing 737-800 | 410 | 160 | 45,840 |
| Airbus Industrie A319 | 240 | 132 | 24,250 |
| Boeing 737-900ER | 84 | 180 | 9,422 |
| Boeing 757-200 | 60 | 2 | 46 |
| Airbus Industrie A320-100/200 | 42 | 158 | 3,767 |
| Airbus Industrie A320-200n | 36 | 186 | 1,842 |
| Airbus Industrie A321-200n | 18 | 232 | 1,157 |
| Airbus Industrie A300-600/R/CF/RCF | 17 | 0 | 0 |
| McDonnell Douglas MD-11 | 11 | 0 | 0 |
| Airbus Industrie A321Neoxlr | 6 | 230 | 372 |
| Boeing 737-700/700LR/Max 7 | 2 | 102 | 108 |
| Boeing B737 Max 800 | 2 | 175 | 167 |
ONT → SLC this direction alone · flown January 2025 to July 2026
1,448 flights of 1,458 scheduled, 111,459 passengers in 147,982 seats, 12,408,021 pounds of freight. Delta Air Lines Inc. 889; SkyWest Airlines Inc. 310; United Parcel Service 219; Frontier Airlines Inc. 30.
SLC → ONT this direction alone · flown January 2025 to July 2026
1,622 flights of 1,625 scheduled, 111,988 passengers in 148,800 seats, 14,994,523 pounds of freight, 2,765,238 pounds of mail. Delta Air Lines Inc. 892; United Parcel Service 386; SkyWest Airlines Inc. 311; Frontier Airlines Inc. 29; Southwest Airlines Co. 3; KaiserAir, Inc. 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: Ontario International ONT and Salt Lake City International SLC; all routes.