United UA423 Flight Status Tracker
UA423 is a international flight operated by United. UA423 is departing from Toronto (YYZ), Canada and arriving at Denver (DEN), United States. The flight distance is about 2118.34 km or 1316.28 miles and flight time is 3 hours 40 minutes. Get the latest status of UA423 / UAL423 here.
Update on Jan. 13, 2026, 9:31 p.m.
Lastest Status
Arrived On time
| YYZ | DEN |
Distance: 2118.34 km / 1316.28 miles or 1143.81 nautical miles.
Departure Toronto Pearson International Airport
Actual Departure: 15:07
Scheduled Departure: 15:08
Departure Terminal : N/A Gate None
Arrival Denver International Airport
Actual Arrival: 17:49
Scheduled Arrival: 18:09
Arrival Terminal : N/A Gate None
Flight UA423 detail information
| Type | International Flight |
| Route | Departure Toronto (YYZ), Canada and arriving at Denver (DEN), United States |
| Airlines | United (UA) |
| Aircraft | Boeing 737-800 |
| Flight Duration | 3 hours 40 minutes |
| Flight Distance | 2118.34 km /1316.28 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday |
Find more flight status
UA423 Airports
| Departures |
|---|
| Airport: Toronto Pearson International Airport, Canada |
| ICAO Code: YYZ |
| YYZ Current time: 22:41 13-Jan-2026 |
| Arrivals |
| Airport: Denver International Airport, United States |
| ICAO Code: DEN |
| DEN Current time: 20:41 13-Jan-2026 |