United Airlines UA4581 Flight Status
Based on Trip.com’s real-time data, the UA4581 flight operated by United Airlines on Jul 7, 2026 is scheduled to fly from Chicago (ORD) to St. Louis (STL). The flight is expected to depart at 12:55 and land at 13:42 .
Mon, Jul 6
Tue, Jul 7
Wed, Jul 8
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Arrived
The flight has arrived 27m early
1h 28m
Check-in Counter
--
Boarding Gate
F23
Arrival Gate
A19
Baggage
M6
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Scheduled
Your flight will depart on time.
1h 28m
Check-in Counter
--
Boarding Gate
F19
Arrival Gate
A14
Baggage
6
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Scheduled
Your flight will depart on time.
1h 28m
Check-in Counter
--
Boarding Gate
--
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.
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UA4583
|
Grand Rapids (GRR) 
Chicago (CHI)
Chicago (CHI)Scheduled: 11:58
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UA4581 Aircraft Details
According to Trip.com real-time data, the UA4581 flight flying from Chicago to St. Louis on 7/7/2026 is operated by the aircraft model Bombardier CRJ-550. This aircraft has been in service for 22y, 6m. The aircraft is equipped with 50 seats.
Bombardier CRJ-550
Punctuality (Departure)
57%
Punctuality (Arrival)
87%
Early on average
2 minutes
Age
22y, 6m
Seats
50
Distance
--
Economy
First
Premium Economy
Onboard Amenities
None
Inflight entertainment is available
Unknown
USB port
Seating Plan
79 cm
More legroom than on 33% of flights
44 cm
Seat width better than on 36% of flights
100°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Snacks
Inflight entertainment is available
Unknown
USB port and power outlet
Seating Plan
94 cm
Legroom
51 cm
Seat width better than on 19% of flights
120°
Reclining Angle
1-2
Seat layout example
Onboard Amenities
None
Inflight entertainment is available
Unknown
USB port
Seating Plan
86 cm
More legroom than on 13% of flights
44 cm
Seat width better than on 25% of flights
100°
Reclining Angle
2-2
Seat layout example
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Flight History for UA4581
Trip.com historical records show that the last UA4581 flight departed on Mon, Jul 6 from ORD at approximately 13:11. This flight is expected to arrrive in STL at 13:56.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Jul 2 | Chicago (ORD) | St. Louis (STL) | CRJ7 | 13:10 | 14:00 | Arrived |
| Fri, Jul 3 | Chicago (ORD) | St. Louis (STL) | CRJ7 | 12:56 | 16:10 | Arrived |
| Sat, Jul 4 | Chicago (ORD) | St. Louis (STL) | CRJ7 | 13:19 | 14:30 | Arrived |
| Sun, Jul 5 | Chicago (ORD) | St. Louis (STL) | CRJ7 | 13:20 | 14:05 | Arrived |
| Mon, Jul 6 | Chicago (ORD) | St. Louis (STL) | CRJ7 | 13:11 | 13:56 | Arrived |
| Tue, Jul 7 | Chicago (ORD) | St. Louis (STL) | CRJ7 | 12:55 | 13:42 | Scheduled |
| Wed, Jul 8 | Chicago (ORD) | St. Louis (STL) | CRJ7 | 12:55 | 14:23 | Scheduled |
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UA4581 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4581 is 57% (Late on average 35 minutes), and the on-time arrival rate is 87% (Early on average 2 minutes).
On-Time Departures
Punctuality
57%
Late on average 35 minutes
Early
0%
On time
57%
30 mins late
30%
60 mins late
3%
90 mins late
10%
Cancelled
2%
On-Time Arrivals
Punctuality
87%
Early on average 2 minutes
Early
63%
On time
23%
30 mins late
10%
60 mins late
3%
90 mins late
0%
Cancelled
2%
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