United Airlines UA4557 Flight Status
According to Trip.com real-time data, the UA4557 flight operated by United Airlines on Oct 30, 2026 is scheduled to fly from Washington D.C. (IAD) to Greenville (GSP). The flight is expected to depart at 8:25 AM and land at 9:26 AM .
Thu, Oct 29
Fri, Oct 30
Sat, Oct 31
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Arrived
The flight has arrived 12m early
1h 37m
Check-in Counter
AREA 4
Boarding Gate
A5D
Arrival Gate
A7
Baggage
1
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Scheduled
Your flight will depart on time.
1h 37m
Check-in Counter
AREA 4
Boarding Gate
A3C
Arrival Gate
A8
Baggage
1
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Scheduled
Your flight will depart on time.
1h 37m
Check-in Counter
AREA 4
Boarding Gate
--
Arrival Gate
A8
Baggage
1
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Need a flight from Washington D.C. to Greenville?
United Airlines From DKK 1,570
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Track the Previous Flight Status: Scheduled
UA4542
|
Portland (PWM)
Columbia (CAE)
Columbia (CAE)
Scheduled: 9:59 AM
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UA4557 Aircraft Details
According to Trip.com real-time data, the UA4557 flight flying from Washington D.C. to Greenville on 10/30/2026 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)
80
%
Punctuality (Arrival)
100
%
Early on average
10 minutes
Age
17y, 4m
Seats
50
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
USB port
Seat Information
79 cm
Legroom
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
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
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 UA4557
Trip.com historical records show that the last UA4557 flight departed on Thu, Oct 29 from IAD at approximately 8:43 AM. This flight is expected to arrrive in GSP at 9:50 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 25 | Washington D.C. (IAD) | Greenville (GSP) | CRJ7 | 9:16 AM | 10:15 AM | Arrived |
| Mon, Oct 26 | Washington D.C. (IAD) | Greenville (GSP) | CRJ7 | 8:47 AM | 9:53 AM | Arrived |
| Tue, Oct 27 | Washington D.C. (IAD) | Greenville (GSP) | CRJ7 | 8:28 AM | 9:33 AM | Arrived |
| Wed, Oct 28 | Washington D.C. (IAD) | Greenville (GSP) | CRJ7 | 8:24 AM | 9:26 AM | Arrived |
| Thu, Oct 29 | Washington D.C. (IAD) | Greenville (GSP) | CRJ7 | 8:43 AM | 9:50 AM | Arrived |
| Fri, Oct 30 | Washington D.C. (IAD) | Greenville (GSP) | CRJ7 | 8:25 AM | 9:26 AM | Scheduled |
| Sat, Oct 31 | Washington D.C. (IAD) | Greenville (GSP) | CRJ7 | 8:25 AM | 10:02 AM | Scheduled |
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UA4557 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4557 is 80% (Late on average 22 minutes), and the on-time arrival rate is 100% (Early on average 10 minutes).
On-Time Departures
Punctuality
80
%
Late on average
22 minutes
Early
0
%
On time
80
%
30 mins late
20
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
10 minutes
Early
80
%
On time
20
%
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 ua4557?
Flight ua4557 has not departed yet and is currently on schedule. Scheduled departure 8:25 AM, arrival 10:02 AM (updated Oct 30, 2026).Is flight ua4557 on time today?
Flight ua4557 has not departed yet and is currently on schedule. Scheduled departure is 8:25 AM, with arrival at 10:02 AM. Recheck gate and timing before you head to the airport.Has flight ua4557 departed yet? What is the departure time?
Flight ua4557 is scheduled to depart at 8:25 AM. The latest actual or estimated departure time is 8:25 AM, and the current status is Scheduled (updated Oct 30, 2026).When is flight ua4557 scheduled to arrive?
Flight ua4557 is scheduled to arrive at 10:02 AM. The latest estimated or actual arrival time is 9:26 AM. Status is Scheduled as of Oct 30, 2026.What route does flight ua4557 fly?
Flight ua4557 is operated by United Airlines from Washington D.C. (IAD) to Greenville (GSP). Typical flight time is about 1 hour37 minutes; operating days may include Friday.How can I check real-time status for flight ua4557?
Track flight ua4557 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 ua4557 is delayed or canceled, what should I do?
If ua4557 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 30, 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 ua4557 departed from Washington D.C.?
Flight ua4557 has not departed from Washington D.C. (IAD) yet and is currently on schedule for 8:25 AM.What is the seat configuration for flight ua4557?
Flight ua4557 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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