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United UA4015 Flight Status Tracker

UA4015 is a domestic flight operated by United. UA4015 is departing from Knoxville (TYS), United States and arriving at Chicago (ORD), United States. The flight distance is about 764.45 km or 475.01 miles and flight time is 1 hours 49 minutes. Get the latest status of UA4015 / UAL4015 here.

Update on March 2, 2026, 5:32 a.m.
Lastest Status
Scheduled On time
TYS
ORD
Distance: 764.45 km / 475.01 miles or 412.77 nautical miles.
Departure Knoxville Airport

Estimate Departure: 12:20

Scheduled Departure: 12:20

Departure Terminal : N/A Gate None

Arrival Chicago O'Hare International Airport

Estimate Arrival: 15:40

Scheduled Arrival: 15:40

Arrival Terminal : B Gate None

Flight UA4015 detail information

Type Domestic Flight
Route Departure Knoxville (TYS), United States and arriving at Chicago (ORD), United States
Airlines United (UA)
Aircraft E145
Flight Duration 1 hours 49 minutes
Flight Distance 764.45 km /475.01 miles
Operating Days Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday

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UA4015 Airports

Departures
Airport: Knoxville Airport, United States
ICAO Code: TYS
TYS Current time: 07:32 02-Mar-2026
Arrivals
Airport: Chicago O'Hare International Airport, United States
ICAO Code: ORD
ORD Current time: 06:32 02-Mar-2026