Departure
Scheduled departure: 2026-10-29 23:50 (UTC-07:00). Confirm airport transport and terminal opening hours in advance.
CI23 Ontario International Airport to Taiwan Taoyuan International Airport nonstop flight: schedule, airports, aircraft and travel guide.
CI23 Flight Overview
CI23 is operated by China Airlines and connects Ontario International Airport (ONT) and Taiwan Taoyuan International Airport (TPE). Scheduled departure: 2026-10-29 23:50 (UTC-07:00); scheduled arrival: 2026-10-31 05:30 (UTC+08:00).
AirlineChina Airlines
Flight numberCI23
RouteONT to TPE
Scheduled duration14 hr 40 min
Ontario to Taoyuan Route Information
CI23 is a nonstop international flight from Ontario International Airport (ONT) to Taiwan Taoyuan International Airport (TPE). Use the information below to plan your journey.
Route distanceApprox. 10,992 km
Scheduled flight time14 hr 40 min
Time difference900 min
Flight typeInternational
Arrival
Scheduled arrival: 2026-10-31 05:30 (UTC+08:00). Arrange pickup, hotel and onward transport for the arrival date.
Time zones
Departure: Ontario (UTC-07:00); arrival: Taoyuan (UTC+08:00).
CI23 On-time Performance & History
Methodology
83%Arrival on-time rate
Sample flights83 (flights)
Average departure delay-
Average arrival early-
Cancllation rate-
Longest delay71 min
Early arrivals-
Historical statistics are for reference only and do not predict future flight performance.
Aircraft, Cabin & Services
Based on currently published aircraft and cabin information; the operating aircraft may change.
Published aircraft type
Boeing 777-300ER
Economy 31 in; Business 60 in
Business 52 · Economy 252
60 in
Seat configuration depends on the operating aircraft
31 in
Availability and fees depend on the flight
CI23 Airports
Terminals follow the published schedule; check official airline channels for same-day gates and operations.
ONTOntario International Airport
Ontario, United States · UTC-07:00
- Departure terminal
- Check-in counter
- Announced on the day
TPETaiwan Taoyuan International Airport
Taoyuan · UTC+08:00
- Arrival terminal
- Baggage belt
- Announced on the day
Ontario International Airport Departure & Taiwan Taoyuan International Airport Arrival Guide
Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.
Departing from Ontario International Airport
CI23 is scheduled to depart from . Allow time for international check-in, baggage drop, security and immigration.
Arriving at Taiwan Taoyuan International Airport
Scheduled arrival is at . After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.
Planning your arrival
Scheduled arrival: 2026-10-31 05:30. Use the arrival date when booking hotels and pickup services.
Flight Changes, Cancellations & Missed Flights
If the schedule or aircraft changes, follow the booking channel and operating carrier rules.
Schedule changes
After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.
Cancellation and changes
Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.
Missed flight
If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.
Check-in, Baggage & Entry Tips
International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.
Arrive early for check-in
Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow Ontario International Airport guidance.
Check baggage allowance
Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.
Prepare entry documents
Before departure, check passport validity, visa or visa-free eligibility, andTaiwan Taoyuan International Airport’ latest arrival declaration requirements.
What should I check before flying CI23?
Check the departure date
For an overnight flight, check the departure date on your ticket and plan airport transport in advance.
Confirm the operating carrier
Follow the airline rules shown in your booking for check-in and checked baggage.
Check boarding information
Gates and operating times may change; follow airline notices and airport displays.
Popular route recommendations
CI23 Frequently Asked Questions
Which airline operates this flight?
CI23 is operated by China Airlines.
Where does it depart and arrive?
Ontario International Airport (ONT) → Taiwan Taoyuan International Airport (TPE).
What are the departure and arrival times?
Scheduled departure 23:50, arrival 05:30 · 14 hours 40 minutes.
Which terminal is used for check-in?
Departure terminal No data, arrival terminal No data. Check-in, gate and baggage belt are announced on the day.
Are meals and inflight entertainment available?
Meals: Complimentary meals in all classes. Inflight entertainment: Seatback entertainment system.
Explore This Route
Departure airportFlights from Ontario International Airport
Arrival airportTaiwan Taoyuan International Airport information
Operating airlineChina Airlines information