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

Ontario International ⇄ Taipei ONT–TPE

Airlines flew 1,115 flights between Ontario International ONT in Ontario, CA and Taipei, Taiwan TPE in Taipei, TW in the twelve months to July 2026, both directions together: 290,733 passengers in 370,864 seats, 78% of them filled, and 28,755,868 pounds of freight. 6,831 miles, on 2 airlines: China Airlines Ltd. (701), STARLUX AIRLINES (414).

1,115
flights, twelve months
ONT-TPE: 556 · TPE-ONT: 559
290,733
passengers
78% of seats filled
6,831
miles
2
airlines
3 aircraft types

Flights by month both directions

0244974981/254/257/2510/251/264/26887/26
By month, as a table
flights
1/2562
2/2556
3/2561
4/2560
5/2562
6/2560
7/2596
8/2598
9/2585
10/2595
11/2592
12/2598
1/2698
2/2688
3/2695
4/2690
5/2696
6/2692
7/2688

Passengers by month

07,20414,40821,61228,8161/254/257/2510/251/264/2624,3527/26
By month, as a table
passengers
1/2519,361
2/2515,971
3/2517,337
4/2517,292
5/2516,725
6/2516,757
7/2523,736
8/2521,410
9/2515,745
10/2521,128
11/2523,625
12/2525,802
1/2627,682
2/2625,445
3/2628,816
4/2625,201
5/2625,519
6/2626,008
7/2624,352

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
China Airlines Ltd. CI701192,23179%scheduled passenger service
STARLUX AIRLINES JX41498,50277%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 777-300/300ER/333ER544357152,710
Airbus Industrie A350-90041431098,502
Airbus 350-100015730539,521

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

556 flights, 144,046 passengers in 185,066 seats, 9,454,993 pounds of freight. China Airlines Ltd. 349; STARLUX AIRLINES 207.

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

559 flights, 146,687 passengers in 185,798 seats, 19,300,875 pounds of freight. China Airlines Ltd. 352; STARLUX AIRLINES 207.

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 Taipei, Taiwan TPE; all routes.