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

Ontario International ⇄ Long Beach (Daugherty Field) ONT–LGB

Airlines flew 6 flights between Ontario International ONT in Ontario, CA and Long Beach (Daugherty Field) LGB in Long Beach, CA in the twelve months to July 2026, both directions together: 133 passengers in 318 seats, 42% of them filled, and 149,092 pounds of freight. 36 miles, about 14 minutes in the air, on 2 airlines: United Parcel Service (4), Southwest Airlines Co. (2). Planning to fly it yourself? The weather and winds along this route right now.

6
flights, twelve months
ONT-LGB: 5 · LGB-ONT: 1
133
passengers
42% of seats filled
36
miles
about 14 minutes airborne
2
airlines
4 aircraft types

Flights by month both directions

0123442/254416/253113/2616/26
By month, as a table
flights
2/254
4/254
5/254
6/251
9/253
12/251
3/261
6/261

Passengers by month

033661001331002/250006/25133003/2606/26
By month, as a table
passengers
2/25100
4/250
5/250
6/250
9/25133
12/250
3/260
6/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Parcel Service 5X40scheduled cargo service
Southwest Airlines Co. WN213342%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER300
Boeing 757-200100
Boeing B737 Max 80011750
Boeing 737-700/700LR/Max 71143133

ONT → LGB this direction alone · flown February 2025 to June 2026

5 flights of 4 scheduled, 0 passengers in 175 seats, 149,092 pounds of freight. United Parcel Service 4; Southwest Airlines Co. 1.

LGB → ONT this direction alone · flown September 2025 to September 2025

1 flights, 133 passengers in 143 seats. 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: Ontario International ONT and Long Beach (Daugherty Field) LGB; all routes.