Flight UA4423
United Airlines | St. Louis to Chicago
Departure
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Return
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UA4423 | St. Louis to Chicago
Operated by United Airlines with 90% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Flight Information
St. Louis (STL) to Chicago (ORD)
90%On-time Rate
Departure
06:30
St. Louis Lambert International Airport
STL
Terminal T1
1h 35m
Direct
Arrival
07:24
O'Hare International Airport
ORD
Terminal T2
Airline
United Airlines
Aircraft
Bombardier CRJ-550
Seats
--
Aircraft Age
--
Boarding Gate: --
Check-in closes at 2026-01-31 05:45. Passengers are advised to arrive at the airport at least 2 hours prior to boarding.
Flight Punctuality
On-time performance data for flight UA4423
Departure Punctuality
On-time Rate
Punctuality 67%
Avg Delay
Late on average 26 minutes
Early
0%
On-time
67%
Delay <30min
20%
Delay 30-60min
10%
Delay >60min
3%
Cancelled
1%
Arrival Punctuality
On-time Rate
Punctuality 67%
Avg Delay
Late on average 26 minutes
Early
0%
On-time
67%
Delay <30min
20%
Delay 30-60min
10%
Delay >60min
3%
Cancelled
1%
Based on UA4423 flight history for Last 30 Days. On-time rate: Punctuality 67%, average delay: Late on average 26 minutes.
Flight Schedule
Upcoming schedule for flight UA4423
Fri, Jan 30
UA4423
United Airlines
CRJ7
06:39
STL
St. Louis
Direct
07:33
ORD
Chicago
Mon, Jan 26
UA4423
United Airlines
CRJ7
08:58
STL
St. Louis
Direct
10:09
ORD
Chicago
Sat, Jan 31
UA4423
United Airlines
CRJ7
06:30
STL
St. Louis
Direct
07:24
ORD
Chicago
Sun, Feb 1
UA4423
United Airlines
CRJ7
06:30
STL
St. Louis
Direct
08:05
ORD
Chicago
Thu, Jan 29
UA4423
United Airlines
CRJ7
06:39
STL
St. Louis
Direct
07:33
ORD
Chicago
Tue, Jan 27
UA4423
United Airlines
CRJ7
06:49
STL
St. Louis
Direct
07:40
ORD
Chicago
Wed, Jan 28
UA4423
United Airlines
CRJ7
07:06
STL
St. Louis
Direct
07:55
ORD
Chicago
Schedule Information
Flight schedules are subject to change. Please check with the airline for the most up-to-date information.
Cabin Information
Available cabin classes for flight UA4423
💼
Business
UA4423
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
Facilities & Amenities
None
Unknown
Unknown
Unknown
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