Ontario (ONT) to Taoyuan (TPE)
Flight time
≈ 14h 26m
Bearing
308° NW
Ontario (ONT) to Taoyuan (TPE) is 6,818 miles (10,973 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies ONT–TPE
Filed traffic dataIn June 2026, China Airlines operated the most departures, one of 2 carriers flying nonstop ONT–TPE; the Airbus A350-900 was the most common aircraft at 37% of departures; flights ran 88% full.
Departures
92
June 2026
Seats
29,672
both directions
Passengers
26,008
both directions
Load factor
87.6%
RPM ÷ ASM
Who flies ONT–TPE?
China Airlines operated the most nonstop ONT–TPE departures in June 2026 (58), one of 2 carriers on the route.
- CI
China Airlines
58 departures · 19,268 seats
Share of departures63.0%88.4%
Load
- JX
STARLUX AIRLINES
34 departures · 10,404 seats
Share of departures37.0%86.3%
Load
What plane flies ONT–TPE?
In June 2026, the Airbus A350-900 flew 37% of ONT–TPE departures — more than any other aircraft type.
- Airbus A350-900
34 departures · 86.3% load
37.0% - Boeing 777-300ER
30 departures · 87.5% load
32.6% - Airbus A350-1000
28 departures · 89.4% load
30.4%
How has ONT–TPE traffic changed?
Nonstop ONT–TPE departures fell from 96 in July 2025 to 92 in June 2026.
Monthly nonstop ONT–TPE traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.
July 2025
96 departures · 23,736 passengers
74.0%
Load
August 2025
98 departures · 21,410 passengers
65.3%
Load
September 2025
85 departures · 15,745 passengers
56.1%
Load
October 2025
95 departures · 21,128 passengers
67.4%
Load
November 2025
92 departures · 23,625 passengers
75.0%
Load
December 2025
98 departures · 25,802 passengers
79.5%
Load
January 2026
98 departures · 27,682 passengers
84.3%
Load
February 2026
88 departures · 25,445 passengers
82.0%
Load
March 2026
95 departures · 28,816 passengers
90.4%
Load
April 2026
90 departures · 25,201 passengers
83.7%
Load
May 2026
96 departures · 25,519 passengers
83.3%
Load
June 2026
92 departures · 26,008 passengers
87.6%
Load
By direction
Each direction is filed separately — they rarely match.
ONT → TPE
90.6% full
46 departures · 13,454 passengers
TPE → ONT
84.7% full
46 departures · 12,554 passengers
Nonstop ONT–TPE traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).
The airports
Taoyuan
TW
Taiwan Taoyuan International Airport
Coordinates
25.08°N, 121.23°E
Hemisphere
N · E
Frequently asked
How far is Ontario (ONT) from Taoyuan (TPE)?
ONT to TPE is 6,818 miles (10,973 km / 5,925 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from ONT to TPE?
A nonstop covers the 6,818-mile great-circle distance in roughly 14h 26m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies ONT–TPE?
In June 2026, the Airbus A350-900 flew the largest share of departures (37.0%), followed by the Boeing 777-300ER (32.6%).
What mileage do I earn flying ONT–TPE?
Distance-based programs credit off the 6,818-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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