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United Airlines United Airlines

UA4576 Flight Status

According to Trip.com real-time data, the UA4576 flight operated by United Airlines on Nov 7, 2026 is scheduled to fly from Greensboro (GSO) to St. Louis (STL). The flight is expected to depart at 5:40 PM (local time in Greensboro, UTC-5) and land at 11:24 PM (local time in St. Louis, UTC-6) .
Fri, Nov 6
Sat, Nov 7
Sun, Nov 8
GSO-STL

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En route
Your flight has departed Greensboro and is expected to arrive in St. Louis at 11:18 PM.
Greensboro(GSO)
5:54 PM
Scheduled: 5:40 PM, Nov 6
Piedmont Triad International Airport
173106C5-5199-4134-A176-6296CB3DA377 6h 44m
ORD
3h 36m
St. Louis(STL)
11:18 PM
Scheduled: 11:24 PM, Nov 6
St. Louis Lambert International Airport T1
Check-in Counter
--
Boarding Gate
22
Arrival Gate
A15
Baggage
6
Need a flight from Greensboro to St. Louis?
United Airlines From IDR 8,275,800
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GSO-STL

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Scheduled
Your flight will depart on time.
Greensboro(GSO)
5:40 PM
Scheduled: 5:40 PM, Nov 7
Piedmont Triad International Airport
173106C5-5199-4134-A176-6296CB3DA377 6h 44m
ORD
3h 50m
St. Louis(STL)
11:24 PM
Scheduled: 11:24 PM, Nov 7
St. Louis Lambert International Airport T1
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Need a flight from Greensboro to St. Louis?
United Airlines From IDR 8,275,800
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GSO-STL

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Scheduled
Your flight will depart on time.
Greensboro(GSO)
5:40 PM
Scheduled: 5:40 PM, Nov 8
Piedmont Triad International Airport
173106C5-5199-4134-A176-6296CB3DA377 6h 44m
ORD
3h
St. Louis(STL)
11:24 PM
Scheduled: 11:24 PM, Nov 8
St. Louis Lambert International Airport T1
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Need a flight from Greensboro to St. Louis?
United Airlines From IDR 8,275,800
Search flights
Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Greensboro to St. Louis or track other flights with our flight status tracker.
Flight.News
A Freeze Warning remains in effect for St. Louis from midnight tonight to 8 AM CST Saturday. Sub-freezing temperatures as low as the upper 20s are expected. These frost and freeze conditions could kill crops, other sensitive vegetation, and possibly damage unprotected outdoor plumbing.

Track the Previous Flight Status: Scheduled

UA4170
|
Chicago (CHI) Greensboro (GSO)
Scheduled: 5:02 PM
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UA4576 Aircraft Details

According to Trip.com real-time data, the UA4576 flight flying from Greensboro to St. Louis on 11/7/2026 is operated by the aircraft model Bombardier CRJ-550. This aircraft has been in service for 24y, 1m. The aircraft is equipped with 50 seats.
flight status
Bombardier CRJ-550
Punctuality (Departure)
50 %
Punctuality (Arrival)
100 %
Early on average
6 minutes
Age
24y, 1m
Seats
50
Flight Distance
--

Flight History for UA4576

Trip.com historical records show that the last UA4576 flight departed on Fri, Nov 6 from GSO at approximately 5:54 PM. This flight is expected to arrrive in STL at 11:18 PM.
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Mon, Nov 2 Greensboro (GSO) St. Louis (STL) CRJ7 6:52 PM 11:26 PM Arrived
Tue, Nov 3 Greensboro (GSO) Chicago (ORD) CRJ7 5:50 PM 6:14 PM Arrived
Wed, Nov 4 Greensboro (GSO) St. Louis (STL) CRJ7 6:05 PM 11:27 PM Arrived
Thu, Nov 5 Greensboro (GSO) St. Louis (STL) CRJ7 6:07 PM 11:31 PM Arrived
Fri, Nov 6 Greensboro (GSO) St. Louis (STL) CRJ7 5:54 PM 11:18 PM En route
Sat, Nov 7 Greensboro (GSO) St. Louis (STL) CRJ7 5:40 PM 11:24 PM Scheduled
Sun, Nov 8 Greensboro (GSO) St. Louis (STL) CRJ7 5:40 PM 11:24 PM Scheduled

UA4576 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4576 is 50% (Late on average 51 minutes), and the on-time arrival rate is 100% (Early on average 6 minutes).

On-Time Departures
Punctuality
50 %
Late on average 51 minutes
Early
0 %
On time
50 %
30 mins late
10 %
60 mins late
30 %
90 mins late
10 %
Canceled
0 %
On-Time Arrivals
Punctuality
100 %
Early on average 6 minutes
Early
50 %
On time
50 %
30 mins late
0 %
60 mins late
0 %
90 mins late
0 %
Canceled
0 %

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Frequently Asked Questions

  • What is the current status of flight ua4576?

    Flight ua4576 has not departed yet and is currently on schedule. Scheduled departure 5:40 PM, arrival 11:24 PM (updated Nov 7, 2026).
  • Flight ua4576 has not departed yet and is currently on schedule. Scheduled departure is 5:40 PM, with arrival at 11:24 PM. Recheck gate and timing before you head to the airport.
  • Flight ua4576 is scheduled to depart at 5:40 PM. The latest actual or estimated departure time is 5:40 PM, and the current status is Scheduled (updated Nov 7, 2026).
  • Flight ua4576 is scheduled to arrive at 11:24 PM. The latest estimated or actual arrival time is 11:24 PM. Status is Scheduled as of Nov 7, 2026.
  • Flight ua4576 is operated by United Airlines from Greensboro (GSO) to St. Louis (STL). Typical flight time is about 6 hours44 minutes; operating days may include Saturday.
  • Track flight ua4576 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
  • If ua4576 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 7, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
  • Flight ua4576 has not departed from Greensboro (GSO) yet and is currently on schedule for 5:40 PM.

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Arrival Info: St. Louis Weather & Current Time

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Mostly cloudy
|
1°C - 10°C
Weather forecast for your arrival day
timeDifferenceIcon
-1 hour time difference
Time on arrival: Greensboro 00:24 | St. Louis 23:24

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