Flight UA4389
United Airlines | St. Louis to Chicago
Departure
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Return
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UA4389 | St. Louis to Chicago
Operated by United Airlines with 83% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Flight Information
St. Louis (STL) to Chicago (ORD)
83%On-time Rate
Departure
09:57
St. Louis Lambert International Airport
STL
Terminal T1
1h 35m
Direct
Arrival
10:48
O'Hare International Airport
ORD
Terminal T2
Airline
United Airlines
Aircraft
Bombardier CRJ-550
Seats
--
Aircraft Age
--
Boarding Gate: --
Check-in closes at 2026-01-26 09:12. Passengers are advised to arrive at the airport at least 2 hours prior to boarding.
Flight Punctuality
On-time performance data for flight UA4389
Departure Punctuality
On-time Rate
Punctuality 44%
Avg Delay
Late on average 1 hour40 minutes
Early
0%
On-time
44%
Delay <30min
22%
Delay 30-60min
17%
Delay >60min
17%
Cancelled
10%
Arrival Punctuality
On-time Rate
Punctuality 44%
Avg Delay
Late on average 1 hour40 minutes
Early
0%
On-time
44%
Delay <30min
22%
Delay 30-60min
17%
Delay >60min
17%
Cancelled
10%
Based on UA4389 flight history for Last 30 Days. On-time rate: Punctuality 44%, average delay: Late on average 1 hour40 minutes.
Flight Schedule
Upcoming schedule for flight UA4389
Fri, Jan 23
UA4389
United Airlines
CRJ7
10:05
STL
St. Louis
Direct
10:55
ORD
Chicago
Mon, Jan 26
UA4389
United Airlines
CRJ7
09:57
STL
St. Louis
Direct
10:48
ORD
Chicago
Sat, Jan 24
UA4389
United Airlines
CRJ7
--
STL
St. Louis
Direct
--
ORD
Chicago
Sun, Jan 25
UA4389
United Airlines
CRJ7
--
STL
St. Louis
Direct
--
ORD
Chicago
Thu, Jan 22
UA4389
United Airlines
CRJ7
10:49
STL
St. Louis
Direct
11:39
ORD
Chicago
Tue, Jan 27
UA4389
United Airlines
CRJ7
09:57
STL
St. Louis
Direct
11:32
ORD
Chicago
Wed, Jan 21
UA4389
United Airlines
CRJ7
10:02
STL
St. Louis
Direct
10:50
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 UA4389
💼
Business
UA4389
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
Facilities & Amenities
None
Unknown
Unknown
Unknown
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