United Airlines
UA4539 Flight Status
According to Trip.com real-time data, the UA4539 flight operated by United Airlines on Oct 10, 2026, flying from Chicago (ORD) to Greensboro (GSO), departed at 6:58 AM and is expected to arrive at 9:21 AM (local time in Greensboro, UTC-4) and land at Piedmont Triad International Airport (GSO).
Fri, Oct 9
Sat, Oct 10
Sun, Oct 11
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Arrived
The flight has arrived 38m early
2h 6m
Check-in Counter
--
Boarding Gate
F21
Arrival Gate
26
Baggage
1
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United Airlines
From CAD 308
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En route
Your flight has departed Chicago and is expected to arrive in Greensboro at 9:21 AM.
2h 6m
Check-in Counter
--
Boarding Gate
F23
Arrival Gate
24
Baggage
1
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Need a flight from Chicago to Greensboro?
United Airlines
From CAD 308
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Scheduled
Your flight will depart on time.
2h 6m
Check-in Counter
--
Boarding Gate
F4
Arrival Gate
--
Baggage
--
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Need a flight from Chicago to Greensboro?
United Airlines
From CAD 308
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from Chicago to Greensboro or track other flights with our flight status tracker.
Track the Previous Flight Status: Delayed (may impact connections)
UA4393
|
Tulsa (TUL)
Chicago (CHI)
Chicago (CHI)
Scheduled: 8:26 PM
|
2h 31m late
fake text
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UA4539 Aircraft Details
According to Trip.com real-time data, the UA4539 flight flying from Chicago to Greensboro on 10/10/2026 is operated by the aircraft model Bombardier CRJ-550. This aircraft has been in service for 17y, 4m. The aircraft is equipped with 50 seats.
Bombardier CRJ-550
Punctuality (Departure)
44
%
Punctuality (Arrival)
75
%
Late on average
23 minutes
Age
17y, 4m
Seats
50
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Inflight entertainment is available
Unknown
USB port
Seat Information
79 cm
More legroom than on 43% of flights
44 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
USB port and power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width better than on 43% of flights
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
Snacks
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
Legroom
44 cm
Seat width
100°
Reclining Angle
--
Seat layout example
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Flight History for UA4539
Trip.com historical records show that the last UA4539 flight departed on Fri, Oct 9 from ORD at approximately 7:03 AM. This flight is expected to arrrive in GSO at 9:23 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Oct 6 | Chicago (ORD) | Greensboro (GSO) | CRJ7 | 8:36 AM | 10:57 AM | Arrived |
| Wed, Oct 7 | Chicago (ORD) | Greensboro (GSO) | CRJ7 | 7:11 AM | 9:40 AM | Arrived |
| Thu, Oct 8 | Chicago (ORD) | Greensboro (GSO) | CRJ7 | 7:05 AM | 9:25 AM | Arrived |
| Fri, Oct 9 | Chicago (ORD) | Greensboro (GSO) | CRJ7 | 7:03 AM | 9:23 AM | Arrived |
| Sat, Oct 10 | Chicago (ORD) | Greensboro (GSO) | CRJ7 | 6:58 AM | 9:21 AM | En route |
| Sun, Oct 11 | Chicago (ORD) | Greensboro (GSO) | CRJ7 | 6:55 AM | 10:01 AM | Scheduled |
| Mon, Oct 12 | Chicago (ORD) | Greensboro (GSO) | CRJ7 | 6:55 AM | 10:01 AM | Scheduled |
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UA4539 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4539 is 44% (Late on average 1 hour7 minutes), and the on-time arrival rate is 75% (Late on average 23 minutes).
On-Time Departures
Punctuality
44
%
Late on average
1 hour7 minutes
Early
0
%
On time
44
%
30 mins late
25
%
60 mins late
6
%
90 mins late
25
%
Canceled
0
%
On-Time Arrivals
Punctuality
75
%
Late on average
23 minutes
Early
63
%
On time
13
%
30 mins late
13
%
60 mins late
0
%
90 mins late
13
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight ua4539?
Flight ua4539 has departed (status: En route). Departure 6:58 AM, estimated arrival 9:21 AM (updated Oct 10, 2026). -
Is flight ua4539 on time today?
Flight ua4539 has already departed (status: En route). It took off at 6:58 AM and is estimated to arrive at 9:21 AM. -
Has flight ua4539 departed yet? What is the departure time?
Flight ua4539 is scheduled to depart at 6:55 AM. The latest actual or estimated departure time is 6:58 AM, and the current status is En route (updated Oct 10, 2026). -
When is flight ua4539 scheduled to arrive?
Flight ua4539 is scheduled to arrive at 10:01 AM. The latest estimated or actual arrival time is 9:21 AM. Status is En route as of Oct 10, 2026. -
What is the gate information for flight ua4539?
For flight ua4539, the departure terminal is T2 and the boarding gate is F23. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight ua4539 fly?
Flight ua4539 is operated by United Airlines from Chicago (ORD) to Greensboro (GSO). Typical flight time is about 2 hours6 minutes; operating days may include Saturday. -
How can I check real-time status for flight ua4539?
Track flight ua4539 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 flight ua4539 is delayed or canceled, what should I do?
If ua4539 is delayed or canceled, first confirm the latest status here (En route, updated Oct 10, 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. -
Has flight ua4539 departed from Chicago?
Flight ua4539 has departed from Chicago (ORD) at 6:58 AM (status: En route). -
What is the seat configuration for flight ua4539?
Flight ua4539 usually flies a Bombardier CRJ-550 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Greensboro Weather & Current Time
Showers
|
16°C - 24°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Chicago 08:21
|
Greensboro 09:21
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