United UA3791 Flight Status Tracker
UA3791 is a domestic flight operated by United. UA3791 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 1 hours 15 minutes. Get the latest status of UA3791 / UAL3791 here.
Update on Nov. 21, 2025, 3:42 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: 3 p.m.
Departure Terminal : N/A Gate None
Arrival Knoxville Airport
Scheduled Arrival: 4:35 p.m.
Arrival Terminal : B Gate None
Flight UA3791 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 | 1 hours 15 minutes |
| Flight Distance | 764.45 km /475.01 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday |
Find more flight status
UA3791 Airports
| Departures |
|---|
| Airport: Chicago O'Hare International Airport, United States |
| ICAO Code: ORD |
| ORD Current time: 01:51 03-Mar-2026 |
| Arrivals |
| Airport: Knoxville Airport, United States |
| ICAO Code: TYS |
| TYS Current time: 02:51 03-Mar-2026 |