Smart Traveler’s Guide to Athens Airport - Eleftherios Venizelos: Expert Tips & Real Reviews

UA422 United Airlines - Flight Status

Codeshare Flights
The flight AC4783 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA422. Check this page for details about flight UA422.

Below, you can find details about United Airlines flight UA422, which currently operates between the airports of Chicago - Chicago O'Hare International Airport (Airport Code ORD) and Athens - Athens Eleftherios Venizelos International Airport (Airport Code ATH).
This flight data pertains specifically to the flight's details for Wednesday, April 29, 2026.

UA422 On Time performance:
50
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA422 United Airlines from Chicago

En Route - Delayed
Delay: 18 minutes
Flight Status for Wednesday April 29, 2026

Airline information

United Airlines
United Airlines
Equipment: Boeing 787-8

Departure

Chicago (ORD)
April 28, 2026
Chicago O'Hare International Airport
Departed at:
16:31
Terminal:
1
Gate:
C20
Scheduled Departure Time: 16:10

Arrival

Athens (ATH)
April 29, 2026
Athens Eleftherios Venizelos International Airport
Estimated Arrival Time:
10:53
Gate:
A05
Scheduled Arrival Time: 10:35
Baggage: 2
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-athens.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AC4783 - Air Canada

- LH8843 - Lufthansa

Additional Information

Which is the frequency of flight UA422?
The flight UA422 is scheduled to flight on daily basis.

Which is the distance of flight UA422?
The distance between the two airports is 8773 kilometers.

Which is the flight time of flight UA422?
The scheduled flight time gate to gate is: 10:25 hours.
The real flight time gate to gate on average is: 10:24 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Chicago: 2026-04-29 01:14:24
Current Time in Athens: 2026-04-29 09:14:24

Alternative Flights

United Airlines is the only airline operating the route from Chicago to Athens.

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from April 14, 2026 to April 25, 2026, we have obtained these figures.
Total number of flights: 12
On Time: 6 ( 50 % )
Moderate Delay: 2 ( 17 % )
Significant Delay: 4 ( 33 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 18 minutes.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from May 02, 2025 to September 25, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights UA422

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
28 April
16:14
Chicago (ORD)
10:37
Athens (ATH)
10h 23min
Boeing 787-8
Boeing 787-8
Landed - On-time
Monday
27 April
15:57
Chicago (ORD)
10:26
Athens (ATH)
10h 29min
Boeing 787-8
Boeing 787-8
Landed - On-time
Sunday
26 April
16:09
Chicago (ORD)
11:21
Athens (ATH)
11h 12min
Boeing 787-8
Boeing 787-8
Landed - Delayed
Saturday
25 April
16:29
Chicago (ORD)
11:16
Athens (ATH)
10h 47min
Boeing 787-8
Boeing 787-8
Landed - Delayed
Friday
24 April
16:01
Chicago (ORD)
11:12
Athens (ATH)
11h 11min
Boeing 787-8
Boeing 787-8
Landed - Delayed
Thursday
23 April
16:06
Chicago (ORD)
11:02
Athens (ATH)
10h 56min
Boeing 787-8
Boeing 787-8
Landed - Delayed
Wednesday
22 April
16:31
Chicago (ORD)
11:15
Athens (ATH)
10h 44min
Boeing 787-8
Boeing 787-8
Landed - Delayed
Tuesday
21 April
16:08
Chicago (ORD)
10:42
Athens (ATH)
10h 34min
Boeing 787-8
Boeing 787-8
Landed - On-time
Monday
20 April
16:33
Chicago (ORD)
10:48
Athens (ATH)
10h 15min
Boeing 787-8
Boeing 787-8
Landed - On-time
Sunday
19 April
16:15
Chicago (ORD)
10:18
Athens (ATH)
10h 03min
Boeing 787-8
Boeing 787-8
Landed - On-time