Ontario International ⇄ Harry Reid International ONT–LAS
Airlines flew 4,965 flights between Ontario International ONT in Ontario, CA and Harry Reid International LAS in Las Vegas, NV in the twelve months to July 2026, both directions together: 556,816 passengers in 861,513 seats, 65% of them filled, and 569,203 pounds of freight. 197 miles, about 40 minutes in the air, on 13 airlines: Southwest Airlines Co. (3,497), Frontier Airlines Inc. (1,438), American Airlines Inc. (5), United Parcel Service (5) and 9 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 | 452 |
| 2/25 | 386 |
| 3/25 | 441 |
| 4/25 | 448 |
| 5/25 | 448 |
| 6/25 | 427 |
| 7/25 | 441 |
| 8/25 | 408 |
| 9/25 | 410 |
| 10/25 | 458 |
| 11/25 | 418 |
| 12/25 | 414 |
| 1/26 | 426 |
| 2/26 | 385 |
| 3/26 | 394 |
| 4/26 | 407 |
| 5/26 | 410 |
| 6/26 | 410 |
| 7/26 | 425 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 51,493 |
| 2/25 | 44,016 |
| 3/25 | 51,082 |
| 4/25 | 50,685 |
| 5/25 | 54,245 |
| 6/25 | 50,452 |
| 7/25 | 53,141 |
| 8/25 | 48,493 |
| 9/25 | 48,895 |
| 10/25 | 51,135 |
| 11/25 | 48,336 |
| 12/25 | 47,972 |
| 1/26 | 42,075 |
| 2/26 | 41,763 |
| 3/26 | 39,781 |
| 4/26 | 42,207 |
| 5/26 | 49,265 |
| 6/26 | 49,454 |
| 7/26 | 47,440 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 3,497 | 380,092 | 68% | scheduled passenger service |
| Frontier Airlines Inc. F9 | 1,438 | 174,625 | 58% | scheduled passenger service |
| American Airlines Inc. AA | 5 | 809 | 94% | scheduled passenger service |
| United Parcel Service 5X | 5 | 0 | scheduled cargo service | |
| Air Transport International 8C | 3 | 0 | charter cargo service | |
| Alaska Airlines Inc. AS | 3 | 354 | 71% | scheduled passenger service |
| United Air Lines Inc. UA | 3 | 378 | 69% | scheduled passenger service |
| Delta Air Lines Inc. DL | 3 | 166 | 77% | charter passenger service |
| Horizon Air QX | 3 | 191 | 84% | scheduled passenger service |
| Scott Aviation, LLC d/b/a Silver Air 3EQ | 2 | 4 | 29% | charter passenger service |
| JetBlue Airways B6 | 1 | 154 | 97% | scheduled passenger service |
| Sun Country Airlines d/b/a MN Airlines SY | 1 | 0 | charter cargo service | |
| KaiserAir, Inc. 1EQ | 1 | 43 | 63% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-700/700LR/Max 7 | 1,493 | 140 | 151,055 |
| Boeing B737 Max 800 | 1,093 | 175 | 128,600 |
| Boeing 737-800 | 921 | 175 | 101,726 |
| Airbus Industrie A320-200n | 722 | 186 | 84,039 |
| Airbus Industrie A321-200n | 548 | 236 | 70,689 |
| Airbus Industrie A321Neoxlr | 108 | 229 | 12,714 |
| Airbus Industrie A320-100/200 | 62 | 183 | 7,469 |
| Boeing 767-300/300ER | 7 | 0 | 0 |
| Boeing 757-200 | 3 | 72 | 166 |
| Embraer ERJ-175 | 3 | 76 | 191 |
| Boeing B737 Max 900 | 2 | 178 | 163 |
| Cessna Citationjet/CJ1/CJ2/CJ3 | 2 | 7 | 4 |
| Airbus Industrie A300-600/R/CF/RCF | 1 | 0 | 0 |
ONT → LAS this direction alone · flown January 2025 to July 2026
2,486 flights of 2,471 scheduled, 273,065 passengers in 432,388 seats, 304,499 pounds of freight, 1,359 pounds of mail. Southwest Airlines Co. 1,751; Frontier Airlines Inc. 717; American Airlines Inc. 5; Air Transport International 3; Alaska Airlines Inc. 3; United Air Lines Inc. 3; Scott Aviation, LLC d/b/a Silver Air 1; United Parcel Service 1; JetBlue Airways 1; Sun Country Airlines d/b/a MN Airlines 1.
LAS → ONT this direction alone · flown January 2025 to July 2026
2,479 flights of 2,474 scheduled, 283,751 passengers in 429,125 seats, 264,704 pounds of freight. Southwest Airlines Co. 1,746; Frontier Airlines Inc. 721; United Parcel Service 4; Delta Air Lines Inc. 3; Horizon Air 3; KaiserAir, Inc. 1; Scott Aviation, LLC d/b/a Silver Air 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 Harry Reid International LAS; all routes.