AC5423 Flight Status Air Canada: Ontario to Denver (ACA5423)

Air Canada AC 5423

Cancelled

ONT Ontario

Scheduled
05:00

Terminal: 2 | Gate: 201

Departure: Sat, Nov 14, 2026 · local time PST

Ontario International Airport (ONT)

All ONT Departures >

DEN Denver

Scheduled
08:17

Gate: A36

Arrival: Sat, Nov 14, 2026 · local time MST

Denver International Airport (DEN)

All DEN Arrivals >

This flight is cancelled.

Route map ONT to DEN Map of the great-circle route from Ontario International Airport, United States to Denver International Airport, United States, 1316 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. ONT DEN Map data: Natural Earth

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Distance: 1316 km / 818 miles · Scheduled Duration: 02:17 · Typical Duration: 01:50

AC 5423 Flight Status & Schedule Air Canada Ontario to Denver

Date From To Departure Arrival Status Details
Nov 14 ONT DEN 05:00 08:17 Cancelled Track >
Nov 13 ONT DEN 05:06 07:55 Landed Track >
Nov 12 ONT DEN 05:15 08:22 Landed Track >
Nov 11 ONT DEN 05:18 08:16 Landed Track >
Nov 10 ONT DEN 05:29 08:19 Landed Track >
Nov 09 ONT DEN 05:15 08:07 Landed Track >
Nov 08 ONT DEN 05:04 07:59 Landed Track >
Nov 07 ONT DEN 05:08 08:09 Landed Track >
Nov 06 ONT DEN 05:07 07:54 Landed Track >
Nov 05 ONT DEN 05:08 07:56 Landed Track >

Air Canada operates AC 5423 from Ontario to Denver, a 1,316 km (818 mi) trip, daily. With 2 h 17 min in the timetable and a usual flight time of about 1 h 50 min, it often makes up time. Today's flight was cancelled.

< All Ontario ONT Departures All Denver DEN Arrivals >

About AC 5423

Air Canada Flight AC5423 connects Ontario, United States to Denver, United States, taking off from Ontario International Airport ONT and landing at Denver International Airport DEN.

Route
Ontario International Airport ONT to Denver International Airport DEN
Distance
1,316 km (818 mi)
Typical flight time
1 h 50 min
Flies
Daily
On time
9 of the last 10
Usually departs from
Terminal 2

AC 5423 FAQ

How long is the AC5423 flight from Ontario to Denver?
The timetable allows 2 h 17 min. Ontario to Denver is 1,316 km (818 mi).
How often is AC5423 from Ontario to Denver late?
None of the last 10 flights arrived 15 or more minutes late and 1 was cancelled.
When was the latest AC5423 flight from Ontario to Denver?
The latest AC5423 was the 05:00 (local time) departure from Ontario on 14 November 2026; it was cancelled.
Which days does AC5423 fly from Ontario to Denver?
Daily: it was scheduled on each of the last 7 days.
Which terminal does AC5423 use?
It usually leaves from Terminal 2 at Ontario International Airport (ONT). Check the flight card above for today's terminal and gate.
What other flight numbers does AC5423 have?
Also listed as ACA5423 (Air Canada's ICAO code) and AC 5423.

AC5423 and Ontario ONT to Denver DEN Flights

Flight AC5423 is a code-share Air Canada flight of the United Airlines operated UA2446.

Other flights departing from Ontario ONT: UA2446, WN3305, 8C3324

Other flights arriving at Denver DEN: UA1234, UA2446, UA2255

All flights connecting Ontario ONT to Denver DEN.