United Airlines UA4578

Knoxville to Chicago

Mon, Jun 8
Tue, Jun 9
Wed, Jun 10

Access extensive flight status info directly on the app!

Arrived

TYS
Knoxville, Mon, Jun 8
10:27
Scheduled: 10:20
Check-in
--
Terminal
--
Gate
9
departured icon
Departure
Flight time: 2h 3m
arrived icon
Arrival
ORD
Chicago, Mon, Jun 8
10:47
Scheduled: 11:23
Baggage
2
Terminal
T2
Gate
F27

Access extensive flight status info directly on the app!

En route

Arriving in 59m

TYS
Knoxville, Tue, Jun 9
10:40
Scheduled: 10:20
Check-in
--
Terminal
--
Gate
9
departured icon
Departure
Flight time: 2h 3m
arrived icon
Arrival
ORD
Chicago, Tue, Jun 9
11:22
Scheduled: 11:23
Baggage
2
Terminal
T2
Gate
F23

Access extensive flight status info directly on the app!

Scheduled

TYS
Knoxville, Wed, Jun 10
10:20
Scheduled: 10:20
Check-in
--
Terminal
--
Gate
--
waiting to departure icon
Departure
Flight time: 2h 3m
haven't arrived icon
Arrival
ORD
Chicago, Wed, Jun 10
11:23
Scheduled: 11:23
Baggage
2
Terminal
T2
Gate
F23
Download app to track flight status
Google Play
4.8
504k reviews
App Store
4.9
36.2k reviews
Download app to track flight status

UA4578 flight details

The aircraft model for flight UA4578 is Bombardier CRJ-550, operated by United Airlines, and features 50 seats.
Airline: United Airlines Bombardier CRJ-550 Bombardier CRJ-550
Airline: United Airlines
Distance flown: --
Age: 24y, 5m
Seats: 50
Meal service: available
Wi-Fi: Available
USB port: Available
Entertainment: available
Recline angle: 100°
Seat width: 44 cm
Legroom: 79 cm

UA4578 flight schedules

Flight UA4578's latest flight is scheduled to depart at Mon, Jun 8 10:20 (local time) and arrive at Mon, Jun 8 10:47 (local time). The latest flight information is provided by Whatflytime.
Date Route Departure Arrival Aircraft Status
Mon, Jun 8 TYS - ORD
Actual: 10:27
Scheduled: 10:20
Actual: 10:47
Scheduled: 11:23
Bombardier CRJ-550 Arrived
Fri, Jun 5 TYS - ORD
Actual: 10:37
Scheduled: 10:20
Actual: 10:54
Scheduled: 11:23
Bombardier CRJ-550 Arrived
Sun, Jun 7 TYS - ORD
Actual: 10:30
Scheduled: 10:20
Actual: 10:44
Scheduled: 11:23
Bombardier CRJ-550 Arrived
Thu, Jun 4 TYS - ORD
Actual: 11:40
Scheduled: 10:20
Actual: 11:54
Scheduled: 11:23
Bombardier CRJ-550 Arrived
Tue, Jun 9 TYS - ORD
Actual: 10:40
Scheduled: 10:20
Actual:
Scheduled: 11:23
Bombardier CRJ-550 En route
Sat, Jun 6 TYS - ORD
Actual: 10:38
Scheduled: 10:20
Actual: 11:19
Scheduled: 11:23
Bombardier CRJ-550 Arrived
Wed, Jun 3 TYS - ORD
Actual:
Scheduled: 10:20
Actual:
Scheduled: 11:23
Bombardier CRJ-550 Scheduled
Date Departure Arrival Status
Mon, Jun 8
Actual: 10:27
Scheduled: 10:20
Actual: 10:47
Scheduled: 11:23
Arrived
Fri, Jun 5
Actual: 10:37
Scheduled: 10:20
Actual: 10:54
Scheduled: 11:23
Arrived
Sun, Jun 7
Actual: 10:30
Scheduled: 10:20
Actual: 10:44
Scheduled: 11:23
Arrived
Thu, Jun 4
Actual: 11:40
Scheduled: 10:20
Actual: 11:54
Scheduled: 11:23
Arrived
Tue, Jun 9
Actual: 10:40
Scheduled: 10:20
Actual:
Scheduled: 11:23
En route
Sat, Jun 6
Actual: 10:38
Scheduled: 10:20
Actual: 11:19
Scheduled: 11:23
Arrived
Wed, Jun 3
Actual:
Scheduled: 10:20
Actual:
Scheduled: 11:23
Scheduled

UA4578 punctuality rate

UA4578 will depart from Mcghee Tyson Airport at Mon, Jun 8 10:20, arriving at Chicago O'Hare International Airport at Mon, Jun 8 10:47. The recent on-time departure rate is 84%. The recent on-time arrival rate is 89%. The average delay is 21m.
TYS (Mcghee Tyson Airport) - ORD (Chicago O'Hare International Airport)
  • Departure:
    84% on time
  • Arrival:
    89% on time
  • Average delay:
    21min
Delayed
64m
48m
32m
16m
On time
2 Jun
3
4
5
6
7
8 Jun
UA4578
Whatflytime is a global flight tracker that provides real-time status updates using trusted data from Trip.com. With multilingual support and worldwide coverage, it's your reliable source for up-to-date flight information.
Current language: English