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United Airlines UA423 Flight Status : Live Tracking & Updates
International flight United Airlines UA423 takes off from Athens (ATH) Greece to Chicago (ORD) United States. It's operated by United Airlines. The plane leaves Eleftherios Venizelos International Airport at 12:35 05 May 2026 Europe/Athens. The flight is expected to land at O'Hare International Airport at 16:05 05 May 2026 America/Chicago. The flight will last about 11 hours 30 minutes.
Current status of UA423 is Scheduled On time Estimated Depart in 6 hours, 33 minutes
UA423 - UAL423
United Airlines (UA)
ATH
Athens Greece
ORD
Chicago United States
Scheduled On time
Estimated Depart in 6 hours, 33 minutes
Scheduled
12:35 05 May 2026
Estimated
12:35 05 May 2026
M
None
Scheduled
16:05 05 May 2026
Estimated
16:05 05 May 2026
5
None
UA423 Detail
- Type: International Flight
- Code Shares: AC 4568, LH 8842
- Flight Duration: 11 hours 30 minutes
- Flight Distance: 8792 kms / 5463 miles
Airline
- United Airlines
- IATA: UA
- ICAO: UAL
- Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
- Service type: Normal passenger
- Seats: 146
- Freight capacity: 9.4 tons
- Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
- Aircraft: Boeing 787-10
- Callsign: F-KPIR1
- Departure Timezone: Europe/Athens
- Arrival Timezone: America/Chicago
- Current Time in Athens: Tuesday 2026-05-05 06:02 AM
- Current Time in Chicago: Monday 2026-05-04 22:02 PM
United Airlines UA423 Flight Statistics
United Airlines
FLIGHT NO
UA423
AIRPLANE
Boeing 787-10
ON TIME
13
DELAYED
1
CANCELLED
0
Last 14 days flight data
14
30
60
90
On Time Rate
United Airlines UA423 Flight Schedule and Histories
| Time | Departure | Arrival | Actual departure | Actual arrival |
|---|---|---|---|---|
|
Sun 03 May
Departed On time |
Athens (ATH)
2026-05-03T12:35
|
Chicago (ORD)
2026-05-03T16:05
|
2026-05-03T13:04
|
|
|
Thu 30 Apr
Departed On time |
Athens (ATH)
2026-04-30T12:35
|
Chicago (ORD)
2026-04-30T16:05
|
2026-04-30T12:31
|
|
|
Sat 25 Apr
Scheduled On time |
Athens (ATH)
2026-04-25T12:35
|
Chicago (ORD)
2026-04-25T16:05
|
||
|
Fri 24 Apr
Departed On time |
Athens (ATH)
2026-04-24T12:35
|
Chicago (ORD)
2026-04-24T16:05
|
2026-04-24T12:28
|
|
|
Thu 23 Apr
Departed On time |
Athens (ATH)
2026-04-23T12:35
|
Chicago (ORD)
2026-04-23T16:05
|
2026-04-23T12:30
|
|
|
Mon 20 Apr
Scheduled On time |
Athens (ATH)
2026-04-20T12:35
|
Chicago (ORD)
2026-04-20T16:05
|
||
|
Sat 18 Apr
Departed On time |
Athens (ATH)
2026-04-18T12:35
|
Chicago (ORD)
2026-04-18T16:05
|
2026-04-18T12:28
|
|
|
Thu 16 Apr
Arrived On time |
Athens (ATH)
2026-04-16T12:35
|
Chicago (ORD)
2026-04-16T16:05
|
2026-04-16T12:48
|
2026-04-16T15:54
|
|
Sat 28 Mar
Scheduled On time |
Athens (ATH)
2026-03-28T10:03
|
Chicago (ORD)
2026-03-28T13:35
|
||
|
Tue 24 Mar
Scheduled On time |
Athens (ATH)
2026-03-24T10:03
|
Chicago (ORD)
2026-03-24T13:35
|
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United Airlines Flight UA423 FAQs
What is the scheduled flight duration for United Airlines UA423 flight?
On average, nonstop flight takes 11 hour(s) 30 minutes, with the flight distance of 8792 km (5463 miles).
What is the current status of United Airlines UA423 flight?
The current status of flight United Airlines UA423 is Scheduled On time.
What type of aircraft is used for the United Airlines UA423 flight?
All United Airlines UA423 flights are operated using Boeing 787-10 aircraft.
When does the flight United Airlines UA423 arrive?
Flight United Airlines UA423 arrives at 16:05.
Which terminal the flight United Airlines UA423 is arriving at?
Flight United Airlines UA423 arrives in O'Hare International Airport at Terminal 5.
How many United Airlines UA423 flights are operated a week?
7 flights per week. The Flight United Airlines UA423 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .