The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Ontario International ⇄ Los Angeles International ONT–LAX

Airlines flew 62 flights between Ontario International ONT in Ontario, CA and Los Angeles International LAX in Los Angeles, CA in the twelve months to July 2026, both directions together: 1,808 passengers in 4,369 seats, 41% of them filled, and 1,115,408 pounds of freight. 47 miles, about 16 minutes in the air, on 12 airlines: United Parcel Service (21), Federal Express Corporation (9), Southwest Airlines Co. (7), American Airlines Inc. (5) and 8 more. Planning to fly it yourself? The weather and winds along this route right now.

62
flights, twelve months
ONT-LAX: 42 · LAX-ONT: 20
1,808
passengers
41% of seats filled
47
miles
about 16 minutes airborne
12
airlines
12 aircraft types

Flights by month both directions

081522301/254/257/2510/251/264/2617/26
By month, as a table
flights
1/2530
2/2511
3/255
4/256
5/254
6/255
7/253
8/252
9/254
10/2511
11/259
12/2510
1/267
2/264
3/265
4/263
5/266
7/261

Passengers by month

06681,3362,0042,6721/254/257/2510/251/264/2607/26
By month, as a table
passengers
1/252,672
2/25758
3/250
4/250
5/250
6/250
7/250
8/250
9/25127
10/2580
11/25229
12/25312
1/2667
2/26539
3/26100
4/260
5/26354
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Parcel Service 5X210scheduled cargo service
Federal Express Corporation FX90scheduled cargo service
Southwest Airlines Co. WN758455%scheduled passenger service
American Airlines Inc. AA558169%scheduled passenger service
Delta Air Lines Inc. DL500%charter passenger service
SkyWest Airlines Inc. OO54211%scheduled passenger service
Alaska Airlines Inc. AS37714%charter passenger service
JetBlue Airways B6227787%scheduled passenger service
United Air Lines Inc. UA217952%scheduled passenger service
Western Global KD10charter cargo service
Horizon Air QX16889%scheduled passenger service
Omni Air International LLC X9100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER30120
Embraer ERJ-175675110
Boeing 737-700/700LR/Max 75143314
Boeing 757-2004720
Boeing B737 Max 9004178213
Airbus Industrie A321-200n3184501
Boeing B737 Max 8003172313
Boeing 737-8002172120
Airbus Industrie A321Neoxlr2130237
Boeing 747-400F100
McDonnell Douglas MD-11100
Boeing 737-900ER11800

ONT → LAX this direction alone · flown January 2025 to July 2026

42 flights of 27 scheduled, 1,293 passengers in 3,153 seats, 830,780 pounds of freight, 36,754 pounds of mail. United Parcel Service 14; American Airlines Inc. 5; Delta Air Lines Inc. 4; Federal Express Corporation 4; SkyWest Airlines Inc. 4; Southwest Airlines Co. 3; JetBlue Airways 2; United Air Lines Inc. 2; Alaska Airlines Inc. 1; Western Global 1; Horizon Air 1; Omni Air International LLC 1.

LAX → ONT this direction alone · flown January 2025 to May 2026

20 flights of 13 scheduled, 515 passengers in 1,216 seats, 284,628 pounds of freight, 9,141 pounds of mail. United Parcel Service 7; Federal Express Corporation 5; Southwest Airlines Co. 4; Alaska Airlines Inc. 2; Delta Air Lines Inc. 1; SkyWest Airlines 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 Los Angeles International LAX; all routes.