| YYZ | DEN | |
| Toronto Pearson International Airport | Denver International Airport | |
| From Toronto, Canada | to Denver, United States |
| Sched | Flight | Destination | Status | Punctuality |
|---|---|---|---|---|
| 2024-04-20 07:00 | UA423 | Denver (DEN) | On Time 07:00 | |
| 2024-04-19 07:00 | UA423 | Denver (DEN) | Departed 06:58 | No delay |
| 2024-04-18 07:00 | UA423 | Denver (DEN) | Departed 07:02 | Delay: 2mn |
| 2024-04-17 07:00 | UA423 | Denver (DEN) | Departed 07:13 | Delay: 13mn |
| 2024-04-16 07:00 | UA423 | Denver (DEN) | Departed 06:59 | No delay |
| 2024-04-15 07:00 | UA423 | Denver (DEN) | Departed 07:03 | Delay: 3mn |
| 2024-04-14 07:00 | UA423 | Denver (DEN) | Departed 07:10 | Delay: 10mn |
| 2024-04-13 07:00 | UA423 | Denver (DEN) | Departed 07:11 | Delay: 11mn |
| 2024-04-12 07:00 | UA423 | Denver (DEN) | Departed 07:00 | No delay |
| 2024-04-11 07:00 | UA423 | Denver (DEN) | Departed 07:01 | Delay: 1mn |
| 2024-04-10 07:00 | UA423 | Denver (DEN) | Departed 07:03 | Delay: 3mn |
| 2024-04-09 07:00 | UA423 | Denver (DEN) | Departed 06:59 | No delay |
| 2024-04-08 07:00 | UA423 | Denver (DEN) | Departed 06:58 | No delay |
| 2024-04-07 07:00 | UA423 | Denver (DEN) | Departed 07:02 | Delay: 2mn |
| 2024-04-06 07:00 | UA423 | Denver (DEN) | Departed 07:01 | Delay: 1mn |
| 2024-04-05 07:00 | UA423 | Denver (DEN) | Departed 07:30 | Delay: 30mn |
| 2024-04-04 07:00 | UA423 | Denver (DEN) | Departed 07:04 | Delay: 4mn |
| 2024-04-03 07:00 | UA423 | Denver (DEN) | Departed 06:58 | No delay |
| 2024-04-02 07:00 | UA423 | Denver (DEN) | Departed 06:59 | No delay |
| 2024-04-01 07:00 | UA423 | Denver (DEN) | Departed 07:55 | Delay: 55mn |
| 2024-03-31 07:00 | UA423 | Denver (DEN) | Departed 07:03 | Delay: 3mn |
| 2024-03-30 07:55 | UA423 | Denver (DEN) | Departed 07:52 | No delay |
| 2024-03-29 07:55 | UA423 | Denver (DEN) | Departed 07:58 | Delay: 3mn |
| 2024-03-28 07:55 | UA423 | Denver (DEN) | Departed 07:50 | No delay |
| 2024-03-27 07:55 | UA423 | Denver (DEN) | Departed 07:49 | No delay |
| 2024-03-26 07:55 | UA423 | Denver (DEN) | Departed 07:54 | No delay |
| 2024-03-25 07:55 | UA423 | Denver (DEN) | Departed 07:49 | No delay |
| 2024-03-24 07:55 | UA423 | Denver (DEN) | Departed 07:55 | No delay |
| 2024-03-23 07:55 | UA423 | Denver (DEN) | Departed 09:50 | Delay: 115mn |
| 2024-03-22 07:55 | UA423 | Denver (DEN) | Departed 07:55 | No delay |
| 2024-03-21 07:55 | UA423 | Denver (DEN) | Departed 07:56 | Delay: 1mn |
| 2024-03-20 07:55 | UA423 | Denver (DEN) | Departed 07:57 | Delay: 2mn |