1. Home
  2. United Flight Status
  3. UA566 Flight Status

United UA566 Flight Status Tracker

UA566 is a domestic flight operated by United. UA566 is departing from Ontario (ONT), United States and arriving at Denver (DEN), United States. The flight distance is about 1316.96 km or 818.32 miles and flight time is 4 hours 52 minutes. Get the latest status of UA566 / UAL566 here.

Update on Jan. 12, 2026, 8:57 p.m.

Lastest Status

Scheduled On time
UA Flight Status
ONT
Departure
Ontario International Airport
Scheduled Departure:
16:03
Estimate Departure:
16:03
Departure Terminal:
N/A Gate None
Flight Status
Distance:
1316.96 km / 818.32 miles or 711.10 nautical miles.
DEN
Arrival
Denver International Airport
Scheduled Arrival:
19:30
Estimate Arrival:
19:30
Arrival Terminal:
N/A Gate None

Flight UA566 detail information

  • Type Domestic Flight
  • Route Departure Ontario (ONT), United States and arriving at Denver (DEN), United States
  • Airlines United (UA)
  • Aircraft Boeing 737-800
  • Flight Duration 4 hours 52 minutes
  • Flight Distance 1316.96 km /818.32 miles
  • Operating Days Monday, Wednesday, Thursday, Friday, Sunday

UA566 Airports

Departures
  • Airport: Ontario International Airport, United States
  • ICAO Code: ONT
  • ONT Current time: 07:02 14-Jan-2026
Arrivals
  • Airport: Denver International Airport, United States
  • ICAO Code: DEN
  • DEN Current time: 08:02 14-Jan-2026

Find more flight status