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United Airlines United Airlines

UA4491 Flight Status

Based on Trip.com’s real-time data, the UA4491 flight operated by United Airlines on Mar 14, 2026 is scheduled to fly from Chicago (ORD) to St. Louis (STL). The flight is expected to depart at 10:56 and land at 11:44 .
Fri, Mar 13
Sat, Mar 14
Sun, Mar 15
CHI-STL

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Arrived
The flight has arrived 2h 44m late
Chicago(ORD)
14:23
Scheduled: 10:56, Mar 13
O'Hare International Airport T2
173106C5-5199-4134-A176-6296CB3DA377 1h 31m
St. Louis(STL)
15:11
Scheduled: 12:27, Mar 13
St. Louis Lambert International Airport T1
Check-in Counter
--
Boarding Gate
F25
Arrival Gate
A16
Baggage
M6
CHI-STL

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Scheduled
Your flight will depart on time.
Chicago(ORD)
10:56
Scheduled: 10:56, Mar 14
O'Hare International Airport T2
173106C5-5199-4134-A176-6296CB3DA377 1h 31m
St. Louis(STL)
11:44
Scheduled: 12:27, Mar 14
St. Louis Lambert International Airport T1
Check-in Counter
--
Boarding Gate
G20
Arrival Gate
A19
Baggage
6
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CHI-STL

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Scheduled
Your flight will depart on time.
Chicago(ORD)
10:56
Scheduled: 10:56, Mar 15
O'Hare International Airport T2
173106C5-5199-4134-A176-6296CB3DA377 1h 31m
St. Louis(STL)
12:27
Scheduled: 12:27, Mar 15
St. Louis Lambert International Airport T1
Check-in Counter
--
Boarding Gate
F23
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Chicago to St. Louis to find your schedule.

UA4491 Aircraft Details

flight status
Bombardier CRJ-550
Punctuality (Departure)
33%
Punctuality (Arrival)
77%
Late on average
28 minutes
Age
--
Seats
--
Distance
--

Flight History for UA4491

Trip.com historical records show that the last UA4491 flight departed on Fri, Mar 13 from ORD at approximately 14:23. This flight is expected to arrrive in STL at 15:11.
DateAirportAircraft TypeDepartureArrivalStatus
DepartureArrival
Tue, Mar 10Chicago (ORD)St. Louis (STL)CRJ712:1613:05Arrived
Wed, Mar 11Chicago (ORD)St. Louis (STL)CRJ718:0818:56Arrived
Thu, Mar 12Chicago (ORD)St. Louis (STL)CRJ711:3212:16Arrived
Fri, Mar 13Chicago (ORD)St. Louis (STL)CRJ714:2315:11Arrived
Sat, Mar 14Chicago (ORD)St. Louis (STL)CRJ710:5611:44Scheduled
Sun, Mar 15Chicago (ORD)St. Louis (STL)CRJ710:5612:27Scheduled
Mon, Mar 16Chicago (ORD)St. Louis (STL)CRJ710:5612:27Scheduled

UA4491 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4491 is 33% (Late on average 1 hour9 minutes), and the on-time arrival rate is 77% (Late on average 28 minutes).

On-Time Departures
Punctuality
33%
Late on average 1 hour9 minutes
Early
0%
On time
33%
30 mins late
43%
60 mins late
7%
90 mins late
17%
Cancelled
0%
On-Time Arrivals
Punctuality
77%
Late on average 28 minutes
Early
60%
On time
17%
30 mins late
7%
60 mins late
0%
90 mins late
17%
Cancelled
0%

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Destination Info: St. Louis Weather & Time

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Mostly cloudy
|
3°C - 17°C
Expected weather conditions upon arrival
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0 hour time difference
Time on arrival: Chicago 11:44| St. Louis 11:44

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