United UA4863 Flight Status Tracker
UA4863 is a domestic flight operated by United. UA4863 is departing from Chicago (ORD), United States and arriving at Knoxville (TYS), United States. The flight distance is about 764.45 km or 475.01 miles and flight time is 49 minutes. Get the latest status of UA4863 / UAL4863 here.
Update on Dec. 1, 2025, 4:57 p.m.
Lastest Status
N/A
| ORD | TYS |
Distance: 764.45 km / 475.01 miles or 412.77 nautical miles.
Departure Chicago O'Hare International Airport
Scheduled Departure: 7 a.m.
Departure Terminal : N/A Gate None
Arrival Knoxville Airport
Scheduled Arrival: 8:50 a.m.
Arrival Terminal : B Gate None
Flight UA4863 detail information
| Type | Domestic Flight |
| Route | Departure Chicago (ORD), United States and arriving at Knoxville (TYS), United States |
| Airlines | United (UA) |
| Aircraft | CRJ2 |
| Flight Duration | 49 minutes |
| Flight Distance | 764.45 km /475.01 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday |
Find more flight status
UA4863 Airports
| Departures |
|---|
| Airport: Chicago O'Hare International Airport, United States |
| ICAO Code: ORD |
| ORD Current time: 13:51 15-Jan-2026 |
| Arrivals |
| Airport: Knoxville Airport, United States |
| ICAO Code: TYS |
| TYS Current time: 14:51 15-Jan-2026 |