Phoenix Sky Harbor International ⇄ Ontario International PHX–ONT
Airlines flew 7,042 flights between Phoenix Sky Harbor International PHX in Phoenix, AZ and Ontario International ONT in Ontario, CA in the twelve months to July 2026, both directions together: 685,180 passengers in 971,222 seats, 71% of them filled, and 49,332,299 pounds of freight. 325 miles, about 51 minutes in the air, on 12 airlines: Southwest Airlines Co. (3,231), American Airlines Inc. (2,612), United Parcel Service (963), SkyWest Airlines Inc. (121) and 8 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 | 564 |
| 2/25 | 551 |
| 3/25 | 650 |
| 4/25 | 654 |
| 5/25 | 661 |
| 6/25 | 592 |
| 7/25 | 610 |
| 8/25 | 559 |
| 9/25 | 528 |
| 10/25 | 603 |
| 11/25 | 605 |
| 12/25 | 654 |
| 1/26 | 591 |
| 2/26 | 550 |
| 3/26 | 658 |
| 4/26 | 599 |
| 5/26 | 594 |
| 6/26 | 533 |
| 7/26 | 568 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 51,197 |
| 2/25 | 49,369 |
| 3/25 | 64,175 |
| 4/25 | 62,663 |
| 5/25 | 67,044 |
| 6/25 | 58,495 |
| 7/25 | 59,223 |
| 8/25 | 53,834 |
| 9/25 | 53,545 |
| 10/25 | 59,831 |
| 11/25 | 57,626 |
| 12/25 | 64,402 |
| 1/26 | 53,286 |
| 2/26 | 50,567 |
| 3/26 | 63,802 |
| 4/26 | 55,764 |
| 5/26 | 58,597 |
| 6/26 | 57,903 |
| 7/26 | 56,023 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 3,231 | 360,471 | 69% | scheduled passenger service |
| American Airlines Inc. AA | 2,612 | 310,273 | 72% | scheduled passenger service |
| United Parcel Service 5X | 963 | 0 | scheduled cargo service | |
| SkyWest Airlines Inc. OO | 121 | 7,623 | 83% | scheduled passenger service |
| Envoy Air MQ | 95 | 6,144 | 85% | scheduled passenger service |
| Air Transport International 8C | 12 | 0 | charter cargo service | |
| Federal Express Corporation FX | 2 | 0 | scheduled cargo service | |
| United Air Lines Inc. UA | 2 | 284 | 82% | scheduled passenger service |
| Horizon Air QX | 1 | 72 | 95% | scheduled passenger service |
| ADVANCED AIR, LLC AN | 1 | 1 | 14% | charter passenger service |
| Alaska Airlines Inc. AS | 1 | 172 | 97% | scheduled passenger service |
| Delta Air Lines Inc. DL | 1 | 140 | 88% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 800 | 1,504 | 174 | 179,201 |
| Boeing 737-800 | 1,490 | 174 | 181,320 |
| Boeing 737-700/700LR/Max 7 | 1,220 | 140 | 127,524 |
| Boeing 767-300/300ER | 718 | 0 | 0 |
| Airbus Industrie A321Neoxlr | 636 | 190 | 85,283 |
| Airbus Industrie A319 | 502 | 128 | 44,272 |
| Airbus Industrie A320-100/200 | 404 | 150 | 42,668 |
| Embraer ERJ-175 | 216 | 76 | 13,839 |
| McDonnell Douglas MD-11 | 132 | 0 | 0 |
| Airbus Industrie A321-200n | 89 | 194 | 10,741 |
| Boeing 757-200 | 88 | 0 | 0 |
| Airbus Industrie A300-600/R/CF/RCF | 39 | 0 | 0 |
| Canadair RJ-700 | 1 | 65 | 0 |
| Boeing 737-900 | 1 | 179 | 159 |
| Cessna Citationjet/CJ1/CJ2/CJ3 | 1 | 7 | 1 |
| Boeing 737-900ER | 1 | 178 | 172 |
PHX → ONT this direction alone · flown January 2025 to July 2026
3,738 flights of 3,738 scheduled, 345,069 passengers in 485,452 seats, 30,569,169 pounds of freight, 3,954,071 pounds of mail. Southwest Airlines Co. 1,614; American Airlines Inc. 1,302; United Parcel Service 704; SkyWest Airlines Inc. 61; Envoy Air 49; Air Transport International 5; Federal Express Corporation 1; Horizon Air 1; United Air Lines Inc. 1.
ONT → PHX this direction alone · flown January 2025 to July 2026
3,304 flights of 3,298 scheduled, 340,111 passengers in 485,770 seats, 18,763,130 pounds of freight, 255,993 pounds of mail. Southwest Airlines Co. 1,617; American Airlines Inc. 1,310; United Parcel Service 259; SkyWest Airlines Inc. 60; Envoy Air 46; Air Transport International 7; ADVANCED AIR, LLC 1; Alaska Airlines Inc. 1; Delta Air Lines Inc. 1; Federal Express Corporation 1; United Air Lines 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: Phoenix Sky Harbor International PHX and Ontario International ONT; all routes.