AC4783 Flight Status Air Canada: Chicago to Athens (ACA4783)

Are you looking for the November 9th, 2026 AC 4783 Guadalajara to Houston flight? Go to our AC4783 Guadalajara to Houston Flight Status page >

AC 4783 Chicago to Athens Flight Status

Not scheduled today (November 9th, 2026). Latest flight: October 23rd, 2026 ; recent history is in the table below.

AC 4783 Flight Status & Schedule Air Canada Chicago to Athens

Date From To Departure Arrival Status Details
Oct 23 ORD ATH 16:56 10:40 Landed Track >
Oct 22 ORD ATH 17:05 10:20 Landed Track >
Oct 21 ORD ATH 17:43 11:10 Landed Late Track >
Oct 20 ORD ATH 19:17 12:29 Delayed Track >
Oct 19 ORD ATH 19:54 13:16 Unknown Track >
Oct 19 ORD ATH 16:20 10:35 Delayed >3h Track >
Oct 18 ORD ATH 16:53 10:26 Landed Track >
Oct 17 ORD ATH 16:45 10:13 Landed Track >
Oct 16 ORD ATH 17:44 10:47 Landed Track >
Oct 15 ORD ATH 17:41 10:54 Landed Track >

Air Canada flight AC 4783 links Chicago and Athens, 8,770 km (5,449 mi) apart. With 10 h 15 min in the timetable and a usual flight time of about 9 h 25 min, it often makes up time. It is not flying today; the last flight, on 23 October 2026, landed on time.

< All Chicago ORD Departures All Athens ATH Arrivals >

About AC 4783

Route
Chicago O'Hare International Airport ORD to Athens Eleftherios Venizelos ATH
Distance
8,770 km (5,449 mi)
Typical flight time
9 h 25 min
On time
6 of the last 7
Average delay when late
40 min
Usually departs from
Terminal 1

AC 4783 FAQ

How long is the AC4783 flight?
The timetable allows 10 h 15 min. Chicago to Athens is 8,770 km (5,449 mi).
How often is AC4783 late?
1 of the last 7 flights arrived 15 or more minutes late; when late, by 40 minutes on average.
Which terminal does AC4783 use?
It usually leaves from Terminal 1 at Chicago O'Hare International Airport (ORD) and arrives at Terminal M at Athens Eleftherios Venizelos (ATH). Check the flight card above for today's terminal and gate.
What other flight numbers does AC4783 have?
Also listed as ACA4783 (Air Canada's ICAO code) and AC 4783.

AC4783 and Chicago ORD to Athens ATH Flights

Flight AC4783 is a code-share Air Canada flight of the United Airlines operated UA422.

Other flights departing from Chicago ORD: UA1677, F91829, OO5905, MQ3398

Other flights arriving at Athens ATH: UA422, SK2933, GQ461

All flights connecting Chicago ORD to Athens ATH.