UA 423 United: Athens (ATH) to Chicago (ORD)
Live status, weekly schedule, punctuality and recent operations of flight UA 423 at Athens Airport (ATH).
Tracked on ath.flights since 12 August 2026.
Last operation
Showing the 24 October 2026 operation of UA 423; no later operation is scheduled yet.
from
Athens (ATH)
(UA 423)
to
Chicago
ORD
from
Athens (ATH)
(UA 423)
Chicago
ORD
Flight UA 423 has been handled.
Airline
United
Departed
Non-Schengen
Date
24 October 2026
Departure time
12:35
12:49
Arrival time
16:00
Gate
A03
Terminal
4
Check-in counter
144-150
Aircraft
Boeing 787-10
Weekly schedule
UA 423 operates daily at 12:35 (Athens (ATH) to Chicago (ORD)).
About 6.6 flights a week over the last 8 weeks, from 53 recorded operations.
Punctuality, last 90 days
| Operations | 74 |
|---|---|
| On time (within 15 min) | 14% |
| Average delay | 44 min |
| Cancelled or diverted | 0 |
Recent operations
| Date | Scheduled | Actual / estimated | Delay | Status |
|---|---|---|---|---|
| 23 October 2026 | 12:55 | 13:15 | 20 min |
Departed
|
| 22 October 2026 | 12:35 | 13:48 | 73 min |
Departed
|
| 21 October 2026 | 12:35 | 14:43 | 128 min |
Departed
|
| 20 October 2026 | 12:35 | 15:28 | 173 min |
Departed
|
| 19 October 2026 | 12:35 | 13:29 | 54 min |
Departed
|
| 18 October 2026 | 12:35 | 13:01 | 26 min |
Departed
|
| 17 October 2026 | 12:35 | 12:54 | 19 min |
Departed
|
| 16 October 2026 | 12:55 | 13:14 | 19 min |
Departed
|
| 15 October 2026 | 12:30 | 13:33 | 63 min |
Departed
|
| 14 October 2026 | 12:35 | 13:05 | 30 min |
Departed
|
| 13 October 2026 | 12:35 | 14:44 | 129 min |
Departed
|
| 12 October 2026 | 12:35 | 12:45 | On time |
Departed
|
| 11 October 2026 | 12:35 | 13:11 | 36 min |
Departed
|
| 10 October 2026 | 12:35 | 13:01 | 26 min |
Departed
|
| 9 October 2026 | 12:55 | 13:33 | 38 min |
Departed
|
| 9 October 2026 | 12:35 | – | On time |
Departed
|
| 8 October 2026 | 12:30 | 13:29 | 59 min |
Departed
|
| 7 October 2026 | 12:35 | 12:54 | 19 min |
Departed
|
| 6 October 2026 | 12:35 | 13:04 | 29 min |
Departed
|
| 5 October 2026 | 12:35 | 13:10 | 35 min |
Departed
|
| 4 October 2026 | 12:35 | 12:51 | 16 min |
Departed
|
| 3 October 2026 | 12:35 | 13:27 | 52 min |
Departed
|
| 2 October 2026 | 12:55 | 14:12 | 77 min |
Departed
|
| 1 October 2026 | 12:30 | 13:17 | 47 min |
Departed
|
| 30 September 2026 | 12:35 | – | On time |
Departed
|
| 29 September 2026 | 12:35 | 13:00 | 25 min |
Departed
|
| 28 September 2026 | 12:35 | 13:15 | 40 min |
Departed
|
| 27 September 2026 | 09:35 | 11:30 | 115 min |
Departed
|
| 26 September 2026 | 12:35 | 13:51 | 76 min |
Departed
|
| 25 September 2026 | 12:55 | 13:12 | 17 min |
Departed
|