United Airlines UA4559

St. Louis to Chicago

Sat, Jan 10
Sun, Jan 11
Mon, Jan 12

Access extensive flight status info directly on the app!

Delayed

IAD
Washington D.C., Sat, Jan 10
18:20
Scheduled: 17:10
Check-in
AREA 4
Terminal
--
Gate
C20
waiting to departure icon
Departure
Flight time: 1h 44m
haven't arrived icon
Arrival
BTV
Burlington, Sat, Jan 10
19:29
Scheduled: 18:54
Baggage
1
Terminal
--
Gate
8

Access extensive flight status info directly on the app!

Scheduled

Scheduled to depart in 26h

STL
St. Louis, Sun, Jan 11
18:40
Scheduled: 18:40
Check-in
--
Terminal
T1
Gate
--
waiting to departure icon
Departure
Flight time: 1h 43m
haven't arrived icon
Arrival
ORD
Chicago, Sun, Jan 11
19:31
Scheduled: 20:23
Baggage
--
Terminal
T2
Gate
F23

Access extensive flight status info directly on the app!

Scheduled

STL
St. Louis, Mon, Jan 12
18:40
Scheduled: 18:40
Check-in
--
Terminal
T1
Gate
--
waiting to departure icon
Departure
Flight time: 1h 43m
haven't arrived icon
Arrival
ORD
Chicago, Mon, Jan 12
20:23
Scheduled: 20:23
Baggage
--
Terminal
T2
Gate
--
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

UA4559 flight details

The aircraft model for flight UA4559 is Bombardier CRJ-550, operated by United Airlines, and features -- seats.
Airline: United Airlines Bombardier CRJ-550 Bombardier CRJ-550
Airline: United Airlines
Distance flown: --
Age: --
Seats: --
Meal service: available
Wi-Fi: Available
USB port: Available
Entertainment: available
Recline angle: --
Seat width: --
Legroom: --

UA4559 flight schedules

Flight UA4559's latest flight is scheduled to depart at Wed, Jan 7 20:24 (local time) and arrive at Wed, Jan 7 21:22 (local time). The latest flight information is provided by Whatflytime.
Date Route Departure Arrival Aircraft Status
Wed, Jan 7 STL - ORD
Actual: 20:31
Scheduled: 18:40
Actual: 21:17
Scheduled: 20:23
Bombardier CRJ-550 Arrived
Thu, Jan 8 STL - ORD
Actual: 19:01
Scheduled: 18:40
Actual: 19:47
Scheduled: 20:23
Bombardier CRJ-550 Arrived
Mon, Jan 5 ORD - SDF
Actual: 10:52
Scheduled: 10:35
Actual: 12:38
Scheduled: 13:13
Bombardier CRJ-550 Arrived
Sat, Jan 10 IAD - BTV
Actual:
Scheduled: 17:10
Actual:
Scheduled: 18:54
Bombardier CRJ-550 Delayed
Tue, Jan 6 STL - ORD
Actual: 20:28
Scheduled: 18:40
Actual: 21:16
Scheduled: 20:23
Bombardier CRJ-550 Arrived
Sun, Jan 11 STL - ORD
Actual:
Scheduled: 18:40
Actual:
Scheduled: 20:23
Bombardier CRJ-550 Scheduled
Fri, Jan 9 STL - ORD
Actual: 18:50
Scheduled: 18:40
Actual: 19:38
Scheduled: 20:23
Bombardier CRJ-550 Arrived
Date Departure Arrival Status
Wed, Jan 7
Actual: 20:31
Scheduled: 18:40
Actual: 21:17
Scheduled: 20:23
Arrived
Thu, Jan 8
Actual: 19:01
Scheduled: 18:40
Actual: 19:47
Scheduled: 20:23
Arrived
Mon, Jan 5
Actual: 10:52
Scheduled: 10:35
Actual: 12:38
Scheduled: 13:13
Arrived
Sat, Jan 10
Actual:
Scheduled: 17:10
Actual:
Scheduled: 18:54
Delayed
Tue, Jan 6
Actual: 20:28
Scheduled: 18:40
Actual: 21:16
Scheduled: 20:23
Arrived
Sun, Jan 11
Actual:
Scheduled: 18:40
Actual:
Scheduled: 20:23
Scheduled
Fri, Jan 9
Actual: 18:50
Scheduled: 18:40
Actual: 19:38
Scheduled: 20:23
Arrived

UA4559 punctuality rate

UA4559 will depart from St. Louis Lambert International Airport at Wed, Jan 7 20:24, arriving at O'Hare International Airport at Wed, Jan 7 21:22. The recent on-time departure rate is 50%. The recent on-time arrival rate is 50%. The average delay is 1h 3m.
STL (St. Louis Lambert International Airport) - ORD (O'Hare International Airport)
  • Departure:
    50% on time
  • Arrival:
    50% on time
  • Average delay:
    63min
Delayed
92m
69m
46m
23m
On time
6 Jan
7
8
9 Jan
UA4559
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: Singapore English