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

Ontario International ⇄ Williamsport Regional ONT–IPT

Airlines flew 1 flights between Ontario International ONT in Ontario, CA and Williamsport Regional IPT in Williamsport, PA in the twelve months to July 2026, both directions together: 48 passengers in 156 seats, 31% of them filled. 2,263 miles, about 282 minutes in the air, on 1 airline: Allegiant Air (1). Planning to fly it yourself? The weather and winds along this route right now.

1
flights, twelve months
ONT-IPT: 1
48
passengers
31% of seats filled
2,263
miles
about 282 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

0001118/25
By month, as a table
flights
8/251

Passengers by month

012243648488/25
By month, as a table
passengers
8/2548

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Allegiant Air G414831%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A319115648

ONT → IPT this direction alone · flown August 2025 to August 2025

1 flights, 48 passengers in 156 seats. Allegiant 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 Williamsport Regional IPT; all routes.