AC3668 Flight Status Air Canada: Chicago to Denver (ACA3668)

AC 3668 Chicago to Denver Flight Status

Not scheduled today. Latest flight: June 23rd, 2026 ; recent history is in the table below.

AC 3668 Flight Status & Schedule Air Canada Chicago to Denver

Date From To Departure Arrival Status Details
Jun 23 ORD DEN 13:44 14:58 Landed Track >
May 19 ORD DEN 15:06 16:16 Landed Track >
May 18 ORD DEN 15:07 16:27 Landed Track >
May 16 ORD DEN 13:56 15:04 Landed Track >
May 15 ORD DEN 14:46 15:50 Landed Track >
May 14 ORD DEN 14:45 15:53 Landed Track >
May 13 ORD DEN 14:39 15:45 Landed Track >
May 11 ORD DEN 14:29 15:36 Landed Track >
Apr 21 ORD DEN 14:20 15:18 Landed Track >
Mar 23 ORD DEN 15:02 16:22 Landed Late Track >

Air Canada's Chicago–Denver flight covers 1,426 km (886 mi). The timetable allows 2 h 56 min, but the flight usually takes about 2 h 10 min, so it often makes up time. It is not flying today; the last flight, on 23 June 2026, landed on time.

< All Chicago ORD Departures All Denver DEN Arrivals >

About AC 3668

Route
Chicago O'Hare International Airport ORD to Denver International Airport DEN
Distance
1,426 km (886 mi)
Typical flight time
2 h 10 min
On time
9 of the last 10
Average delay when late
26 min
Usually departs from
Terminal 1

AC 3668 FAQ

How long is the AC3668 flight?
The timetable allows 2 h 56 min. Chicago to Denver is 1,426 km (886 mi).
How often is AC3668 late?
1 of the last 10 flights arrived 15 or more minutes late; when late, by 26 minutes on average.
Which terminal does AC3668 use?
It usually leaves from Terminal 1 at Chicago O'Hare International Airport (ORD). Check the flight card above for today's terminal and gate.
What other flight numbers does AC3668 have?
Also listed as ACA3668 (Air Canada's ICAO code) and AC 3668.

AC3668 and Chicago ORD to Denver DEN Flights

Flight AC3668 is a code-share Air Canada flight of the United Airlines operated UA2794.

Other flights departing from Chicago ORD: UA1332, UA1525, UA2794

Other flights arriving at Denver DEN: UA2794, UA2254, UA6045

All flights connecting Chicago ORD to Denver DEN.